USPC Patent Classifications

Links will help build a uspc search at the uspto for you.

Class 44 fuel and related compositions
uspcdescription
44/25044 fuel and related compositions/(250) flameless or glowless
44/25144 fuel and related compositions/(250) flameless or glowless (251) activatable by or containing water
44/25244 fuel and related compositions/(250) flameless or glowless (251) activatable by or containing water (252) free metal-containing
44/25344 fuel and related compositions/(250) flameless or glowless (251) activatable by or containing water (252) free metal-containing (253) with organic or second elemental material
44/26544 fuel and related compositions/(265) solidified liquid (e.g., gel, etc.)
44/26644 fuel and related compositions/(265) solidified liquid (e.g., gel, etc.) (266) liquid alkanol base
44/26744 fuel and related compositions/(265) solidified liquid (e.g., gel, etc.) (266) liquid alkanol base (267) with carbohydrate (e.g., cellulose compound, cotton, etc.)
44/26844 fuel and related compositions/(265) solidified liquid (e.g., gel, etc.) (268) liquid hydrocarbon base (e.g., gasoline, etc.)
44/26944 fuel and related compositions/(265) solidified liquid (e.g., gel, etc.) (268) liquid hydrocarbon base (e.g., gasoline, etc.) (269) with plant derivative of unknown composition (except rosin or rosin derivatives) or carbohydrate
44/27044 fuel and related compositions/(265) solidified liquid (e.g., gel, etc.) (268) liquid hydrocarbon base (e.g., gasoline, etc.) (270) with organic nitrogen compound
44/27144 fuel and related compositions/(265) solidified liquid (e.g., gel, etc.) (268) liquid hydrocarbon base (e.g., gasoline, etc.) (271) with organic polymer polymerized through olefinic or acetylenic bond (e.g., methacrylate polymers, polypropylene, etc.)
44/27244 fuel and related compositions/(265) solidified liquid (e.g., gel, etc.) (268) liquid hydrocarbon base (e.g., gasoline, etc.) (272) with organic -c(=x)x- compound, wherein the x's are the same or diverse chalcogens (e.g., aluminum carboxylates, rosin salts, etc.)
44/27544 fuel and related compositions/(275) candle composition
44/28044 fuel and related compositions/(280) solid carbonaceous fuel dispersed in a liquid medium (e.g., dispersed coal, coke, carbon powder, peat, etc.)
44/28144 fuel and related compositions/(280) solid carbonaceous fuel dispersed in a liquid medium (e.g., dispersed coal, coke, carbon powder, peat, etc.) (281) the liquid medium is, or contains, hydrocarbon
44/28244 fuel and related compositions/(280) solid carbonaceous fuel dispersed in a liquid medium (e.g., dispersed coal, coke, carbon powder, peat, etc.) (281) the liquid medium is, or contains, hydrocarbon (282) liquid hydrocarbon, or liquid hydrocarbon and water, are the only components
44/30044 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons)
44/30144 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (301) emulsion fuel (e.g., water-gasoline emulsions, etc.)
44/30244 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (301) emulsion fuel (e.g., water-gasoline emulsions, etc.) (302) alkanol component
44/30344 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (303) oxo still bottoms containing (i.e., distillation residues from reaction product of carbon monoxide, hydrogen, and olefin)
44/30444 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (304) organic compound of indeterminate structure which is a reaction product of an organic compound with sulfur halide or elemental sulfur containing
44/30544 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (305) phosphosulfurized or phosphooxidized organic compound of indeterminate structure containing (i.e., reaction products of organic compounds with phosphorus sulfides or oxides)
44/30644 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (306) rosin, tall oil, or derivatives thereof containing (except abietic acids or fatty acids derived therefrom)
44/30744 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (307) plant or animal extract mixtures or extracts of indeterminate structure containing
44/30844 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (307) plant or animal extract mixtures or extracts of indeterminate structure containing (308) containig triglycerides (e.g., castor oil, corn oil, olive oil, lard, etc.)
44/30944 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (309) organic oxidate of indeterminate composition containing (e.g., paraffin wax oxidate or petroleum oxidate, etc.)
44/31044 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (309) organic oxidate of indeterminate composition containing (e.g., paraffin wax oxidate or petroleum oxidate, etc.) (310) chemically reacted organic oxidate (e.g., esterified, etc.)
44/31144 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (311) sludge, pitch, tar, or tar distillate containing
44/31244 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (312) quinone or anthraquinone containing (e.g., quinhydrone, benzoquinones, etc.)
44/31344 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (313) carbohydrate containing
44/31444 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (314) boron containing
44/31544 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (314) boron containing (315) phosphorus attached directly or indirectly to the boron
44/31644 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (314) boron containing (316) three carbons or three fluorines bonded directly to the boron
44/31744 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (314) boron containing (317) nitrogen attached directly or indirectly to the boron
44/31844 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (314) boron containing (318) three identical or diverse chalcogens bonded directly to the boron
44/31944 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (314) boron containing (318) three identical or diverse chalcogens bonded directly to the boron (319) carbon, chalcogen, and boron in the same ring
44/32044 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (320) silicon containing
44/32144 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (321) free metal or alloy containing
44/32244 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (322) containing acyclic oxygen single bonded to acyclic oxygen (i.e., peroxy compounds)
44/32344 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (323) containing -x-n(=x) or -x-n(=x)(=x) bonded directly to carbon, wherein the x's are the same or diverse chalcogens (e.g., thionitrite esters, etc.)
44/32444 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (323) containing -x-n(=x) or -x-n(=x)(=x) bonded directly to carbon, wherein the x's are the same or diverse chalcogens (e.g., thionitrite esters, etc.) (324) nitrates or thionitrates (i.e., -x-n(=o)(=o) bonded directly to carbon)
44/32544 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (323) containing -x-n(=x) or -x-n(=x)(=x) bonded directly to carbon, wherein the x's are the same or diverse chalcogens (e.g., thionitrite esters, etc.) (324) nitrates or thionitrates (i.e., -x-n(=o)(=o) bonded directly to carbon) (325) with organic non-nitrate nitrogen compound
44/32644 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (323) containing -x-n(=x) or -x-n(=x)(=x) bonded directly to carbon, wherein the x's are the same or diverse chalcogens (e.g., thionitrite esters, etc.) (324) nitrates or thionitrates (i.e., -x-n(=o)(=o) bonded directly to carbon) (326) with organic non-nitrate chalcogen compound
44/32744 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (327) organic azide compound, or organic compound having acyclic nitrogen double bonded to acyclic nitrogen (e.g., diazo compounds, etc.)
44/32844 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (327) organic azide compound, or organic compound having acyclic nitrogen double bonded to acyclic nitrogen (e.g., diazo compounds, etc.) (328) azo compound (i.e., each of the nitrogens is single bonded to carbon)
44/32944 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms
44/33044 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (330) compound of indeterminate structure prepared by reacting a heterocyclic compound of known structure
44/33144 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (330) compound of indeterminate structure prepared by reacting a heterocyclic compound of known structure (331) the heterocyclic compound reactant is a dicarboxylic acid anhydride (e.g., reaction product of succinic anhydride with a polyamine, etc.)
44/33244 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (330) compound of indeterminate structure prepared by reacting a heterocyclic compound of known structure (332) the heterocyclic compound reactant is an oxirane (e.g., reaction product of epihalohydrin with amine, epoxide reactions, etc.)
44/33344 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (333) the hetero ring contains six members including nitrogen and carbon
44/33444 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (333) the hetero ring contains six members including nitrogen and carbon (334) chalcogen in the hetero ring
44/33544 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (333) the hetero ring contains six members including nitrogen and carbon (335) plural nitrogens in the hetero ring (e.g., piperazines, etc.)
44/33644 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (333) the hetero ring contains six members including nitrogen and carbon (335) plural nitrogens in the hetero ring (e.g., piperazines, etc.) (336) triazine or 1,3-diazine
44/33744 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (333) the hetero ring contains six members including nitrogen and carbon (337) polymer or copolymer of a vinyl pyridine
44/33844 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (333) the hetero ring contains six members including nitrogen and carbon (338) acyclic chalcogen or acyclic nitrogen bonded directly to ring carbon of the hetero ring
44/33944 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (333) the hetero ring contains six members including nitrogen and carbon (339) the hetero ring is unsubstituted or hydrocarbyl substituted only, or salts thereof (e.g., pyridyl salicylate salts, isoquinoline, etc.)
44/34044 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (340) the hetero ring contains five members including nitrogen and carbon (e.g., pyrrolidones, porphines, etc.)
44/34144 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (340) the hetero ring contains five members including nitrogen and carbon (e.g., pyrrolidones, porphines, etc.) (341) chalcogen in the hetero ring
44/34244 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (340) the hetero ring contains five members including nitrogen and carbon (e.g., pyrrolidones, porphines, etc.) (342) plural nitrogens in the hetero ring (e.g., imidazolines, etc.)
44/34344 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (340) the hetero ring contains five members including nitrogen and carbon (e.g., pyrrolidones, porphines, etc.) (342) plural nitrogens in the hetero ring (e.g., imidazolines, etc.) (343) at least three nitrogens in the hetero ring (e.g., triazoles, tetrazoles, etc.)
44/34444 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (340) the hetero ring contains five members including nitrogen and carbon (e.g., pyrrolidones, porphines, etc.) (342) plural nitrogens in the hetero ring (e.g., imidazolines, etc.) (344) having -c(=x)-, wherein x is chalcogen or nh, attached indirectly to the hetero ring by nonionic bonding
44/34544 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (340) the hetero ring contains five members including nitrogen and carbon (e.g., pyrrolidones, porphines, etc.) (342) plural nitrogens in the hetero ring (e.g., imidazolines, etc.) (345) carboxylic acid salt of the hetero ring compound, or a free carboxylic acid is present
44/34644 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (340) the hetero ring contains five members including nitrogen and carbon (e.g., pyrrolidones, porphines, etc.) (346) polymeric or copolymeric compound having plural occurrences of the hetero ring (e.g., alpha-olefin maleimide copolymers, etc.)
44/34744 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (340) the hetero ring contains five members including nitrogen and carbon (e.g., pyrrolidones, porphines, etc.) (347) acyclic chalcogen bonded directly to each carbon adjacent to the ring nitrogen (e.g., succinimides, etc.)
44/34844 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (340) the hetero ring contains five members including nitrogen and carbon (e.g., pyrrolidones, porphines, etc.) (347) acyclic chalcogen bonded directly to each carbon adjacent to the ring nitrogen (e.g., succinimides, etc.) (348) substituent on the ring nitrogen contains an acyclic -c(=x)- group, wherein x is chalcogen
44/34944 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (349) the hetero ring contains six members including carbon and chalcogen (e.g., six-membered sorbitans, ketone peroxides, etc.)
44/35044 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (350) the hetero ring contains five members including carbon and chalcogen
44/35144 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (350) the hetero ring contains five members including carbon and chalcogen (351) acyclic chalcogen bonded directly to ring carbon of the hetero ring (e.g., five-membered lactones, anhydrides, sorbitans, etc.)
44/35244 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (350) the hetero ring contains five members including carbon and chalcogen (352) ring carbons of the hetero ring are unsubstituted or hydrocarbyl substituted only
44/35344 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (329) heterocyclic carbon compound containing a hetero ring having chalcogen or nitrogen as the only ring hetero atoms (353) the hetero ring contains three or four members
44/35444 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (354) aluminum or heavy metal, other than lead, containing
44/35544 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (354) aluminum or heavy metal, other than lead, containing (355) inorganic metal carbonyl compound (e.g., iron carbonyl, etc.)
44/35644 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (354) aluminum or heavy metal, other than lead, containing (355) inorganic metal carbonyl compound (e.g., iron carbonyl, etc.) (356) with organic -c(=o)o- containing compound (e.g., carboxylic acids, esters, etc.)
44/35744 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (354) aluminum or heavy metal, other than lead, containing (357) inorganic compound of zr, cr, cu, zn, or ni
44/35844 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (354) aluminum or heavy metal, other than lead, containing (358) organic compound containing the heavy metal or aluminum
44/35944 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (354) aluminum or heavy metal, other than lead, containing (358) organic compound containing the heavy metal or aluminum (359) metal carbonyl compound (e.g., cyclopentadienyl manganese tricarbonyl, etc.)
44/36044 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (354) aluminum or heavy metal, other than lead, containing (358) organic compound containing the heavy metal or aluminum (359) metal carbonyl compound (e.g., cyclopentadienyl manganese tricarbonyl, etc.) (360) substituted or unsubstituted cyclopentadienyl manganese tricarbonyl, with an organic compound having -c(=o)o- not bonded to heavy metal or aluminum etc.)
44/36144 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (354) aluminum or heavy metal, other than lead, containing (358) organic compound containing the heavy metal or aluminum (361) five-membered, unsaturated carbocycle bonded directly to the heavy metal or aluminum (e.g., ferrocene, etc.)
44/36244 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (354) aluminum or heavy metal, other than lead, containing (358) organic compound containing the heavy metal or aluminum (362) heavy metal or aluminum complex of compounds having two -c(=x)- groups, wherein x is chalcogen, bonded to the same carbon, or enols thereof (e.g., iron acetylacetonate, etc.)
44/36344 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (354) aluminum or heavy metal, other than lead, containing (358) organic compound containing the heavy metal or aluminum (363) heavy metal or aluminum carboxylate salt or complex
44/36444 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (354) aluminum or heavy metal, other than lead, containing (358) organic compound containing the heavy metal or aluminum (363) heavy metal or aluminum carboxylate salt or complex (364) the heavy metal is cr, zr, or a lanthanide
44/36544 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (354) aluminum or heavy metal, other than lead, containing (358) organic compound containing the heavy metal or aluminum (365) heavy metal or aluminum sulfonate salt or complex
44/36644 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (354) aluminum or heavy metal, other than lead, containing (358) organic compound containing the heavy metal or aluminum (366) heavy metal or aluminum salt of organic phosphorus acid
44/36744 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (354) aluminum or heavy metal, other than lead, containing (358) organic compound containing the heavy metal or aluminum (367) nitrogen bonded directly or indirectly to the heavy metal or aluminum
44/36844 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (354) aluminum or heavy metal, other than lead, containing (358) organic compound containing the heavy metal or aluminum (368) organic compound containing arsenic, antimony, or bismuth
44/36944 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (369) containing -o-s(=o)(=o)o- or -o-s(=o)o- attached directly or indirectly to carbon by nonionic bonding (e.g., sulfate esters, sulfite esters, etc.)
44/37044 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (370) containing organic -s(=o)(=o)o- compound (i.e., sulfonates)
44/37144 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (370) containing organic -s(=o)(=o)o- compound (i.e., sulfonates) (371) nitrogen or -c(=x)-, wherein x is chalcogen, attached indirectly to the sulfonate group by nonionic bonding
44/37244 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (370) containing organic -s(=o)(=o)o- compound (i.e., sulfonates) (372) hydrazine or organic nitrogen compound salts of sulfonic acids
44/37344 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (370) containing organic -s(=o)(=o)o- compound (i.e., sulfonates) (373) overbased sulfonate or carbonated alkaline earth metal sulfonate
44/37444 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (370) containing organic -s(=o)(=o)o- compound (i.e., sulfonates) (374) with organic -c(=o)o- compound (e.g., carboxylic acids, esters, etc.)
44/37544 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (375) containing compound having phosphorus bonded directly to chalcogen and directly or indirectly to carbon by nonionic bonding (e.g., alkyl acid phosphates, etc.)
44/37644 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (375) containing compound having phosphorus bonded directly to chalcogen and directly or indirectly to carbon by nonionic bonding (e.g., alkyl acid phosphates, etc.) (376) nitrogen attached to the phosphorus directly or indirectly by acyclic nonionic bonding
44/37744 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (375) containing compound having phosphorus bonded directly to chalcogen and directly or indirectly to carbon by nonionic bonding (e.g., alkyl acid phosphates, etc.) (376) nitrogen attached to the phosphorus directly or indirectly by acyclic nonionic bonding (377) lecithin or indeterminate structure reaction product thereof
44/37844 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (375) containing compound having phosphorus bonded directly to chalcogen and directly or indirectly to carbon by nonionic bonding (e.g., alkyl acid phosphates, etc.) (378) carbon bonded directly to the phosphorus
44/37944 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (375) containing compound having phosphorus bonded directly to chalcogen and directly or indirectly to carbon by nonionic bonding (e.g., alkyl acid phosphates, etc.) (379) chalcogen or halogen attached indirectly to the phosphorus by acyclic nonionic bonding
44/38044 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (375) containing compound having phosphorus bonded directly to chalcogen and directly or indirectly to carbon by nonionic bonding (e.g., alkyl acid phosphates, etc.) (380) organic nitrogen compound salt of organic phosphorus acids
44/38144 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (375) containing compound having phosphorus bonded directly to chalcogen and directly or indirectly to carbon by nonionic bonding (e.g., alkyl acid phosphates, etc.) (380) organic nitrogen compound salt of organic phosphorus acids (381) chalcogen or additional nitrogen in the organic nitrogen compound
44/38244 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (375) containing compound having phosphorus bonded directly to chalcogen and directly or indirectly to carbon by nonionic bonding (e.g., alkyl acid phosphates, etc.) (382) phosphorus triester
44/38344 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (383) containing organic -c(=x)x- compound, wherein the x's are the same or diverse chalcogens, with at least one x being sulfur
44/38444 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (384) organic compound containing -nc or -cn group
44/38544 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.)
44/38644 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (386) compound of indeterminate structure prepared by reacting an organic -c(=o)o- compound
44/38744 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (387) nitrogen or oxygen bonded directly to the carbon of the -c(=o)o- group (e.g., carbamic and carbonic compounds, etc.)
44/38844 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (388) the single bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon (i.e., carboxylic acid esters)
44/38944 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (388) the single bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon (i.e., carboxylic acid esters) (389) plural -c(=o)o- groups attached to each other directly or indirectly by nonionic bonding (e.g., polyesters, half ester-half acid compounds, etc.)
44/39044 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (388) the single bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon (i.e., carboxylic acid esters) (389) plural -c(=o)o- groups attached to each other directly or indirectly by nonionic bonding (e.g., polyesters, half ester-half acid compounds, etc.) (390) halogen or sulfur attached indirectly to the -c(=o)o- by nonionic bonding
44/39144 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (388) the single bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon (i.e., carboxylic acid esters) (389) plural -c(=o)o- groups attached to each other directly or indirectly by nonionic bonding (e.g., polyesters, half ester-half acid compounds, etc.) (391) nitrogen attached indirectly to the -c(=o)o- by nonionic bonding
44/39244 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (388) the single bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon (i.e., carboxylic acid esters) (389) plural -c(=o)o- groups attached to each other directly or indirectly by nonionic bonding (e.g., polyesters, half ester-half acid compounds, etc.) (391) nitrogen attached indirectly to the -c(=o)o- by nonionic bonding (392) product polymerized through an olefinic double bond
44/39344 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (388) the single bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon (i.e., carboxylic acid esters) (389) plural -c(=o)o- groups attached to each other directly or indirectly by nonionic bonding (e.g., polyesters, half ester-half acid compounds, etc.) (393) copolymer of olefinically unsaturated hydrocarbon monomer and additional monomer (e.g., ethylene-vinyl acetate copolymers, etc.)
44/39444 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (388) the single bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon (i.e., carboxylic acid esters) (389) plural -c(=o)o- groups attached to each other directly or indirectly by nonionic bonding (e.g., polyesters, half ester-half acid compounds, etc.) (393) copolymer of olefinically unsaturated hydrocarbon monomer and additional monomer (e.g., ethylene-vinyl acetate copolymers, etc.) (394) with organic nitrogen compound
44/39544 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (388) the single bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon (i.e., carboxylic acid esters) (389) plural -c(=o)o- groups attached to each other directly or indirectly by nonionic bonding (e.g., polyesters, half ester-half acid compounds, etc.) (393) copolymer of olefinically unsaturated hydrocarbon monomer and additional monomer (e.g., ethylene-vinyl acetate copolymers, etc.) (395) with additional synthetic nonhydrocarbon polymer
44/39644 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (388) the single bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon (i.e., carboxylic acid esters) (389) plural -c(=o)o- groups attached to each other directly or indirectly by nonionic bonding (e.g., polyesters, half ester-half acid compounds, etc.) (393) copolymer of olefinically unsaturated hydrocarbon monomer and additional monomer (e.g., ethylene-vinyl acetate copolymers, etc.) (396) one of the monomers contains a benzene ring (e.g., styrene, etc.)
44/39744 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (388) the single bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon (i.e., carboxylic acid esters) (389) plural -c(=o)o- groups attached to each other directly or indirectly by nonionic bonding (e.g., polyesters, half ester-half acid compounds, etc.) (397) polymer or copolymer of nonhydrocarbon olefinically unsaturated monomers polymerized through an olefinic double bond (e.g., trimer esters, etc.)
44/39844 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (388) the single bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon (i.e., carboxylic acid esters) (389) plural -c(=o)o- groups attached to each other directly or indirectly by nonionic bonding (e.g., polyesters, half ester-half acid compounds, etc.) (398) mono- di-, or polyester of polycarboxylic acids
44/39944 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (388) the single bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon (i.e., carboxylic acid esters) (399) nitrogen attached indirectly to the -c(=o)o- group by nonionic bonding
44/40044 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (388) the single bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon (i.e., carboxylic acid esters) (400) chalcogen or halogen attached indirectly to the -c(=o)o- group by nonionic bonding
44/40144 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (388) the single bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon (i.e., carboxylic acid esters) (401) alkyl ester of formic or alkanoic acids
44/40244 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (388) the single bonded oxygen is bonded directly to an additional carbon, which carbon may be single bonded to any element but may be multiple bonded only to carbon (i.e., carboxylic acid esters) (401) alkyl ester of formic or alkanoic acids (402) with alkanol or dialkyl ether
44/40344 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (403) plural -c(=o)o- groups attached to each other directly or indirectly by nonionic bonding
44/40444 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (403) plural -c(=o)o- groups attached to each other directly or indirectly by nonionic bonding (404) carboxylic acid dimer, trimer, or homopolymer
44/40544 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (405) nitrogen attached indirectly to the -c(=o)o- group by acyclic nonionic bonding
44/40644 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (405) nitrogen attached indirectly to the -c(=o)o- group by acyclic nonionic bonding (406) the nitrogen is bonded directly to an additional -c(=o)- group
44/40744 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (405) nitrogen attached indirectly to the -c(=o)o- group by acyclic nonionic bonding (406) the nitrogen is bonded directly to an additional -c(=o)- group (407) plural nitrogens or plural chalcogens attached indirectly to the -c(=o)o- group by acyclic nonionic bonding
44/40844 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (408) organic nitrogen compound salt of carboxylic acids
44/40944 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (408) organic nitrogen compound salt of carboxylic acids (409) plural nitrogens in the organic nitrogen compound (e.g., diamines, aminoamides, guanidines, etc.)
44/41044 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (410) nitrogen or chalcogen attached indirectly to the -c(=o)o- group by nonionic bonding
44/41144 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (385) containing organic -c(=o)o- compound (e.g., fatty acids, etc.) (411) with alkanol, ketone, or phenol
44/41244 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing
44/41344 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (413) nitro or nitroso bonded directly to carbon
44/41444 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (413) nitro or nitroso bonded directly to carbon (414) the carbon is acyclic or alicyclic
44/41544 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (415) compound of indeterminate structure prepared by reacting a phenol, an aldehyde, and ammonia or substituted ammonia
44/41644 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (416) the nitrogen is single bonded directly to nitrogen
44/41744 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (417) plural nitrogens bonded directly to the same -c(=x)- group, wherein x is chalcogen (e.g., ureas, etc.)
44/41844 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (418) having -c(=x)- bonded directly to the nitrogen, wherein x is chalcogen
44/41944 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (418) having -c(=x)- bonded directly to the nitrogen, wherein x is chalcogen (419) additional nitrogen attached indirectly to the -c(=x)- group by acyclic nonionic bonding
44/42044 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (420) carbon double bonded to the nitrogen
44/42144 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (420) carbon double bonded to the nitrogen (421) plural nitrogens attached indirectly to each other by acyclic nonionic bonding
44/42244 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (422) quaternary ammonium salt or amine oxide
44/42344 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (423) chalcogen or phosphorus attached directly to the nitrogen by nonionic bonding
44/42444 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (424) benzene ring attached indirectly to the nitrogen by acyclic nonionic bonding
44/42544 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (424) benzene ring attached indirectly to the nitrogen by acyclic nonionic bonding (425) additional nitrogen attached indirectly to the nitrogen by acyclic nonionic bonding
44/42644 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (426) benzene ring bonded directly to the nitrogen
44/42744 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (426) benzene ring bonded directly to the nitrogen (427) chalcogen attached directly or indirectly to the benzene ring by nonionic bonding
44/42844 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (426) benzene ring bonded directly to the nitrogen (427) chalcogen attached directly or indirectly to the benzene ring by nonionic bonding (428) acyclic carbon bonded directly to the nitrogen
44/42944 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (426) benzene ring bonded directly to the nitrogen (429) the benzene ring is part of a polycyclo ring system
44/43044 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (426) benzene ring bonded directly to the nitrogen (430) plural nitrogens bonded to the same benzene
44/43144 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (426) benzene ring bonded directly to the nitrogen (430) plural nitrogens bonded to the same benzene (431) plural rings bonded to the same nitrogen atom
44/43244 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (432) plural nitrogens attached indirectly to each other by acyclic nonionic bonding
44/43344 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (432) plural nitrogens attached indirectly to each other by acyclic nonionic bonding (433) chalcogen attached indirectly to one of the nitrogens by acyclic nonionic bonding
44/43444 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (412) organic nitrogen compound containing (434) chalcogen or halogen attached indirectly to the nitrogen by acyclic nonionic bonding
44/43544 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (435) sulfur or phosphorus attached directly or indirectly, by nonionic bonding, to carbon of an organic compound
44/43644 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (436) organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.)
44/43744 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (436) organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) (437) the oxygen is part of a -c(=o)- group
44/43844 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (436) organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) (437) the oxygen is part of a -c(=o)- group (438) with alkanol or dialkyl ether
44/43944 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (436) organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) (437) the oxygen is part of a -c(=o)- group (439) acyclic ketone
44/44044 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (436) organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) (440) plural benzene rings bonded directly to each other or to the same acyclic carbon
44/44144 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (436) organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) (441) oxygen bonded directly to a polycyclo carbocyclic ring system
44/44244 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (436) organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) (442) plural oxygens bonded directly to the same monocyclic benzene ring
44/44344 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (436) organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) (443) plural oxygens attached indirectly to each other by acyclic nonionic bonding
44/44444 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (436) organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) (443) plural oxygens attached indirectly to each other by acyclic nonionic bonding (444) plural oxygens bonded directly to the same acyclic or alicyclic carbon (e.g., acetals, etc.)
44/44544 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (436) organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) (443) plural oxygens attached indirectly to each other by acyclic nonionic bonding (445) all the oxygens are present as -oh groups (e.g., glycols, triols, etc.)
44/44644 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (436) organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) (446) alkanol compound with dialkyl ether compound
44/44744 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (436) organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) (447) ether
44/44844 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (436) organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) (447) ether (448) dialkyl ether
44/44944 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (436) organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) (447) ether (448) dialkyl ether (449) tertiary carbon bonded directly to the ether oxygen
44/45044 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (436) organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) (450) phenol or salt thereof
44/45144 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (436) organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) (451) alkanol
44/45244 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (436) organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) (451) alkanol (452) mixture of alkanols
44/45344 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (436) organic oxygen compound containing (e.g., alicyclic alcohols, hypochlorites, etc.) (451) alkanol (453) dehydration processes, and products thereof
44/45444 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (454) lead-containing organic compound
44/45544 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (454) lead-containing organic compound (455) with inorganic additive
44/45644 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (456) halogen bonded directly to carbon
44/45744 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (457) inorganic component (e.g., carbon dioxide, etc.)
44/45844 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (457) inorganic component (e.g., carbon dioxide, etc.) (458) nitrogen or sulfur containing (e.g., carbon disulfide, etc.)
44/45944 fuel and related compositions/(300) liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) (459) solid hydrocarbon polymer containing
44/49044 fuel and related compositions/(490) peat
44/49144 fuel and related compositions/(490) peat (491) briquet
44/49244 fuel and related compositions/(490) peat (492) process including heat
44/50044 fuel and related compositions/(500) particulate (e.g., powdered, etc.)
44/50144 fuel and related compositions/(500) particulate (e.g., powdered, etc.) (501) treated to reduce spontaneous ignition
44/50244 fuel and related compositions/(500) particulate (e.g., powdered, etc.) (502) solid particle containing liquid fuel
44/50344 fuel and related compositions/(500) particulate (e.g., powdered, etc.) (503) mixed with particles of different size
44/50444 fuel and related compositions/(500) particulate (e.g., powdered, etc.) (504) mixed with particles of different composition
44/50544 fuel and related compositions/(500) particulate (e.g., powdered, etc.) (505) process including removal of undesirable
44/50644 fuel and related compositions/(506) combined with friction igniting mass or surface
44/50744 fuel and related compositions/(506) combined with friction igniting mass or surface (507) hand manipulable (e.g., match, etc.)
44/50844 fuel and related compositions/(506) combined with friction igniting mass or surface (507) hand manipulable (e.g., match, etc.) (508) plural integral (e.g., string, etc.)
44/50944 fuel and related compositions/(506) combined with friction igniting mass or surface (507) hand manipulable (e.g., match, etc.) (508) plural integral (e.g., string, etc.) (509) parallel
44/51044 fuel and related compositions/(506) combined with friction igniting mass or surface (507) hand manipulable (e.g., match, etc.) (510) with scratcher
44/51144 fuel and related compositions/(511) match splint or stick
44/51244 fuel and related compositions/(511) match splint or stick (512) process of making
44/51944 fuel and related compositions/(519) provided with wick or fuse
44/52044 fuel and related compositions/(520) fuel product having passageway for gas
44/52144 fuel and related compositions/(520) fuel product having passageway for gas (521) plural elements, with passageway unobstructed from side to opposite side
44/52244 fuel and related compositions/(520) fuel product having passageway for gas (522) single element having aperture
44/53044 fuel and related compositions/(530) fuel product of defined shape or structure
44/53144 fuel and related compositions/(530) fuel product of defined shape or structure (531) composed of moveable (e.g., articulated, etc.) or readily-breakable sections
44/53244 fuel and related compositions/(530) fuel product of defined shape or structure (532) shaped or arranged for easier ignition
44/53344 fuel and related compositions/(530) fuel product of defined shape or structure (532) shaped or arranged for easier ignition (533) and containing easier-igniting material
44/53444 fuel and related compositions/(530) fuel product of defined shape or structure (532) shaped or arranged for easier ignition (533) and containing easier-igniting material (534) material acts as at least part of a wrapper or packaging
44/53544 fuel and related compositions/(530) fuel product of defined shape or structure (535) cylindrical (e.g., log, etc.)
44/54044 fuel and related compositions/(540) with incombustible carrier (e.g., torch, etc.)
44/54144 fuel and related compositions/(541) bundled, covered or wrapped
44/54244 fuel and related compositions/(542) coated or impregnated for easier ignition
44/54344 fuel and related compositions/(542) coated or impregnated for easier ignition (543) solid fiber or particle in coating (e.g., sawdust, etc.)
44/54444 fuel and related compositions/(542) coated or impregnated for easier ignition (544) with wax
44/54544 fuel and related compositions/(542) coated or impregnated for easier ignition (545) with normally-liquid material
44/55044 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.)
44/55144 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder
44/55244 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (552) with sewage, animal blood, or animal manure
44/55344 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (553) with synthetic organic polymer prepared by polymerizing specified monomer (e.g., polyacrylonitrile, urea-formaldehyde resins, etc.)
44/55444 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (554) with vegetable flour, vegetable meal, or dairy product
44/55544 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (555) with glue or gelatin
44/55644 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (556) with nonproteinaceous organic nitrogen compound (e.g., hexamethylenetetramine, alkanolamine salts, etc.)
44/55744 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (557) with phosphorus- or boron-containing compound
44/55844 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (558) with oxidant (e.g., nitrates, chlorates, chromates, permanganates, black manganese oxide, etc.)
44/55944 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (559) with gypsum or silicon-containing material (e.g., clay, portland cement, water glass, etc.)
44/56044 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (559) with gypsum or silicon-containing material (e.g., clay, portland cement, water glass, etc.) (560) with nonfibrous carbohydrate (e.g., molasses, starch, etc.)
44/56144 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (559) with gypsum or silicon-containing material (e.g., clay, portland cement, water glass, etc.) (561) with pitch, tar, tar oil, or bitumen
44/56244 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (559) with gypsum or silicon-containing material (e.g., clay, portland cement, water glass, etc.) (562) with paraffin, liquid hydrocarbon, or wax hydrocarbon
44/56344 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (559) with gypsum or silicon-containing material (e.g., clay, portland cement, water glass, etc.) (563) with fibrous vegetable material, resin, or organic -c(=o)- compound (e.g., rosin, tall oil, tallow, pine resin, etc.)
44/56444 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (564) tar, pitch, or tar oil
44/56544 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (564) tar, pitch, or tar oil (565) with nonfibrous carbohydrate (e.g., molasses, starch, etc.)
44/56644 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (564) tar, pitch, or tar oil (566) with elemental metal, metal oxide, limestone, or inorganic metal salt (e.g., lime, etc.)
44/56744 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (564) tar, pitch, or tar oil (567) with fibrous vegetable material (e.g., cellulose, wood, paper, sawdust, etc.)
44/56844 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (564) tar, pitch, or tar oil (568) solid fuel, or solid fuel and water, are the only other components of the composition
44/56944 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (569) with bitumen or asphaltic material
44/57044 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (569) with bitumen or asphaltic material (570) with elemental metal, metal oxide, limestone, or inorganic metal salt (e.g., lime, etc.)
44/57144 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (569) with bitumen or asphaltic material (571) with paraffin, liquid hydrocarbon, or wax hydrocarbon
44/57244 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (572) with paraffin, liquid hydrocarbon, or wax hydrocarbon
44/57344 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (572) with paraffin, liquid hydrocarbon, or wax hydrocarbon (573) with resin or organic -c(=o)o- compound (e.g., rosin, tall oil, tallow, pine resin, carboxylic acid esters, etc.)
44/57444 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (572) with paraffin, liquid hydrocarbon, or wax hydrocarbon (574) with preliminary purification of coal (e.g., oil agglomerates of desulfurized or deashed coal, etc.)
44/57544 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (572) with paraffin, liquid hydrocarbon, or wax hydrocarbon (575) with elemental metal, metal oxide, limestone, or inorganic metal salt (e.g., lime, etc.)
44/57644 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (572) with paraffin, liquid hydrocarbon, or wax hydrocarbon (576) with fibrous vegetable material (e.g., cellulose, wood, paper, sawdust, etc.)
44/57744 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (577) with nonfibrous carbohydrate (e.g., molasses, starch, etc.)
44/57844 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (578) with lignin, lignin derivative, or sulfite liquor (e.g., lignones, lignosulfonates, etc.)
44/57944 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (579) with rubber, resin, or organic -c(=o)o- compound (e.g., rosin, tall oil, tallow, pine resin, carboxylic acids, etc.)
44/58044 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (551) containing specified binder (580) with limestone, elemental metal, elemental sulfur, or inorganic compound (except water)
44/58944 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (589) vegetation or refuse
44/59044 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (589) vegetation or refuse (590) wood, sawdust or paper
44/59144 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (591) carbonized material (e.g., coke, etc.)
44/59244 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (592) "low-rank" coal (e.g., lignite, etc.)
44/59344 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (593) consolidation process using specified condition or technique
44/59444 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (593) consolidation process using specified condition or technique (594) predrying or moistening
44/59544 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (593) consolidation process using specified condition or technique (595) comminuting (e.g., grinding, etc.)
44/59644 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (593) consolidation process using specified condition or technique (596) pressing
44/59744 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (593) consolidation process using specified condition or technique (596) pressing (597) with applied heat
44/59844 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (593) consolidation process using specified condition or technique (598) baking or drying of formed product
44/59944 fuel and related compositions/(550) consolidated solids (e.g., briquette, etc.) (593) consolidation process using specified condition or technique (599) with chemical reaction (e.g., carbonizing.etc.)
Next Page

Back to the Class List