USPC Patent Classifications

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Class 252 compositions
uspcdescription
252/1252 compositions/(1) miscellaneous (e.g., artificial snow)
252/2252 compositions/(2) fire-extinguishing
252/3252 compositions/(2) fire-extinguishing (3) foam or gas phase containing
252/4252 compositions/(2) fire-extinguishing (4) gas generative, chemically
252/5252 compositions/(2) fire-extinguishing (4) gas generative, chemically (5) dry, combustion type
252/6252 compositions/(2) fire-extinguishing (4) gas generative, chemically (6) low temperature chemically interreactive
252/6.5252 compositions/(2) fire-extinguishing (4) gas generative, chemically (6) low temperature chemically interreactive (6.5) foam-stabilizant or colloid-stabilizant containing
252/7252 compositions/(2) fire-extinguishing (4) gas generative, chemically (7) carbonates or ammonium salts containing or pyrolytic
252/8252 compositions/(2) fire-extinguishing (8) volatile or gas charged liquids containing
252/8.05252 compositions/(2) fire-extinguishing (8.05) foam-stabilizant or colloid-stabilizant containing
252/601252 compositions/(601) fire retarding
252/602252 compositions/(601) fire retarding (602) having disparate function
252/603252 compositions/(601) fire retarding (603) for living matter
252/604252 compositions/(601) fire retarding (604) material physically quantified
252/605252 compositions/(601) fire retarding (605) containing gas
252/606252 compositions/(601) fire retarding (606) intumescent
252/607252 compositions/(601) fire retarding (607) for wood or cellulosic material other than textile
252/608252 compositions/(601) fire retarding (608) for textile (i.e., woven material)
252/609252 compositions/(601) fire retarding (609) for solid synthetic polymer and reactants thereof
252/610252 compositions/(601) fire retarding (610) dispersion or colloidal system
252/611252 compositions/(601) fire retarding (610) dispersion or colloidal system (611) for dispersion or colloidal system
252/8.57252 compositions/(8.57) leather or fur treating (other than cleaning compositions or auxiliary compositions for cleaning)
252/8.61252 compositions/(8.61) durable finishes for textile materials, or processes of preparing (e.g., crease resistant, moisture absorbent, antistatic, etc., finishes)
252/8.62252 compositions/(8.61) durable finishes for textile materials, or processes of preparing (e.g., crease resistant, moisture absorbent, antistatic, etc., finishes) (8.62) oil or water repellent or soil resistant or retardant
252/8.63252 compositions/(8.61) durable finishes for textile materials, or processes of preparing (e.g., crease resistant, moisture absorbent, antistatic, etc., finishes) (8.63) textile softening
252/8.81252 compositions/(8.81) textile processing aid compositions, or processes of preparing (e.g., lubricants or antistatic agents for fiber, yarn, fabric, etc.)
252/8.82252 compositions/(8.81) textile processing aid compositions, or processes of preparing (e.g., lubricants or antistatic agents for fiber, yarn, fabric, etc.) (8.82) for tire cord yarn, elastomeric filaments, or biologically innocuous or absorbable fibers (e.g., textiles used in food packaging, absorbable surgical sutures, etc.)
252/8.83252 compositions/(8.81) textile processing aid compositions, or processes of preparing (e.g., lubricants or antistatic agents for fiber, yarn, fabric, etc.) (8.83) sizing agents (e.g., for weaving yarn, etc.)
252/8.84252 compositions/(8.81) textile processing aid compositions, or processes of preparing (e.g., lubricants or antistatic agents for fiber, yarn, fabric, etc.) (8.84) for textile materials consisting wholly or in part of noncellulosic synthetic fibers (e.g., spin finish for nylon, polyester, acrylic, etc., fibers; lubricants for blends thereof with diverse fibers, etc.)
252/8.85252 compositions/(8.81) textile processing aid compositions, or processes of preparing (e.g., lubricants or antistatic agents for fiber, yarn, fabric, etc.) (8.85) for textile materials consisting wholly or in part of animal hair fibers (e.g., wool, etc.)
252/8.86252 compositions/(8.81) textile processing aid compositions, or processes of preparing (e.g., lubricants or antistatic agents for fiber, yarn, fabric, etc.) (8.86) for textile materials consisting wholly or in part of silk or cellulose- based fibers (e.g., cotton; artificial silk, such as rayon, cellulose acetate, etc., or blends thereof; silk soaking compositions; etc.)
252/8.91252 compositions/(8.91) compositions for enhancing the appearance of consumer textile goods (other than cleaning compositions or auxiliary compositions for cleaning), or processes of preparing (e.g., antistatic or wrinkle-removing spray for garments, etc.)
252/67252 compositions/(67) vaporization, or expansion, refrigeration or heat or energy exchange
252/68252 compositions/(67) vaporization, or expansion, refrigeration or heat or energy exchange (68) with lubricants, or warning, stabilizing or anti-corrosion agents or persistent gases
252/69252 compositions/(67) vaporization, or expansion, refrigeration or heat or energy exchange (69) with low-volatile solvent or absorbent
252/60252 compositions/(60) physical separation agents
252/61252 compositions/(60) physical separation agents (61) froth-flotation or differential adherence
252/62252 compositions/(62) heat or sound insulating
252/62.2252 compositions/(62.2) electrolytes for electrical devices (e.g., rectifier, condenser)
252/62.3R252 compositions/(62.3r) barrier layer device compositions
252/62.3T252 compositions/(62.3r) barrier layer device compositions (62.3t) thermoelectric
252/62.3Q252 compositions/(62.3r) barrier layer device compositions (62.3q) organic
252/62.3E252 compositions/(62.3r) barrier layer device compositions (62.3e) free element containing
252/62.3S252 compositions/(62.3r) barrier layer device compositions (62.3e) free element containing (62.3s) selenium or tellurium
252/62.3GA252 compositions/(62.3r) barrier layer device compositions (62.3ga) group iii element containing binary compound; e.g., ga, as
252/62.3ZB252 compositions/(62.3r) barrier layer device compositions (62.3zb) groups ii and v elements containing binary compund; e.g., zinc, bismuth
252/62.3ZT252 compositions/(62.3r) barrier layer device compositions (62.3zt) groups ii and vi elements containing binary compound; e.g., zn, te
252/62.3V252 compositions/(62.3r) barrier layer device compositions (62.3v) group vi element-containing
252/62.3BT252 compositions/(62.3r) barrier layer device compositions (62.3v) group vi element-containing (62.3bt) containing group iv element and oxygen; e.g., barium, titanium iii oxide
252/62.3C252 compositions/(62.3r) barrier layer device compositions (62.3c) binary alloy or carbide; e.g., al, in, lic
252/62.51R252 compositions/(62.51r) magnetic
252/62.52252 compositions/(62.51r) magnetic (62.52) flaw detection or magnetic clutch
252/62.53252 compositions/(62.51r) magnetic (62.53) with wax, bitumen, resin, or gum
252/62.54252 compositions/(62.51r) magnetic (62.53) with wax, bitumen, resin, or gum (62.54) synthetic resin
252/62.55252 compositions/(62.51r) magnetic (62.55) free metal or alloy containing
252/62.56252 compositions/(62.51r) magnetic (62.56) iron-oxygen compound containing
252/62.57252 compositions/(62.51r) magnetic (62.56) iron-oxygen compound containing (62.57) with scandium, yttrium, gallium, rare earth, or actinide
252/62.58252 compositions/(62.51r) magnetic (62.56) iron-oxygen compound containing (62.58) with boron, aluminum, thallium, or indium
252/62.59252 compositions/(62.51r) magnetic (62.56) iron-oxygen compound containing (62.59) with titanium, zirconium, silicon, hafnium, germanium, or tin
252/62.6252 compositions/(62.51r) magnetic (62.56) iron-oxygen compound containing (62.6) with group i metal
252/62.61252 compositions/(62.51r) magnetic (62.56) iron-oxygen compound containing (62.6) with group i metal (62.61) lithium
252/62.62252 compositions/(62.51r) magnetic (62.56) iron-oxygen compound containing (62.62) with group ii metal or lead
252/62.63252 compositions/(62.51r) magnetic (62.56) iron-oxygen compound containing (62.62) with group ii metal or lead (62.63) calcium, barium, strontium, or lead
252/62.64252 compositions/(62.51r) magnetic (62.56) iron-oxygen compound containing (62.62) with group ii metal or lead (62.64) magnesium
252/62.51C252 compositions/(62.51r) magnetic (62.51c) chromium or chromium compound containing
252/62.9R252 compositions/(62.9r) piezoelectric
252/62.9PZ252 compositions/(62.9r) piezoelectric (62.9pz) lead, zirconium, titanium or compound thereof containing
252/567252 compositions/(567) defined liquid dielectric dispersed in defined web or sheet
252/570252 compositions/(570) fluent dielectric
252/571252 compositions/(570) fluent dielectric (571) gaseous or gas-containing
252/572252 compositions/(570) fluent dielectric (572) metal- or insoluble component-containing; e.g., slurry, grease, etc.
252/573252 compositions/(570) fluent dielectric (573) si-containing
252/574252 compositions/(570) fluent dielectric (574) b-, p-, s-, se-, or te-containing
252/575252 compositions/(570) fluent dielectric (575) n-containing
252/576252 compositions/(570) fluent dielectric (575) n-containing (576) o in n compound
252/577252 compositions/(570) fluent dielectric (575) n-containing (576) o in n compound (577) nitro or nitroso compound
252/578252 compositions/(570) fluent dielectric (578) o-containing
252/579252 compositions/(570) fluent dielectric (578) o-containing (579) carboxylic acid ester
252/580252 compositions/(570) fluent dielectric (578) o-containing (580) halogen-containing
252/581252 compositions/(570) fluent dielectric (581) halogenated polycyclic compound-containing
252/70252 compositions/(70) frost-preventing, ice-thawing, thermostatic, thermophoric, or cryogenic
252/71252 compositions/(71) heat-exchange, low-freezing or pour point, or high boiling compositions
252/72252 compositions/(71) heat-exchange, low-freezing or pour point, or high boiling compositions (72) with leak-stopping agents
252/73252 compositions/(71) heat-exchange, low-freezing or pour point, or high boiling compositions (73) organic components
252/74252 compositions/(71) heat-exchange, low-freezing or pour point, or high boiling compositions (73) organic components (74) metal compounds or inorganic components (except water)
252/75252 compositions/(71) heat-exchange, low-freezing or pour point, or high boiling compositions (73) organic components (74) metal compounds or inorganic components (except water) (75) organic compounds of nonmetals other than c, h, and o
252/76252 compositions/(71) heat-exchange, low-freezing or pour point, or high boiling compositions (73) organic components (74) metal compounds or inorganic components (except water) (76) carboxylic organic compounds containing
252/77252 compositions/(71) heat-exchange, low-freezing or pour point, or high boiling compositions (73) organic components (77) organic compounds of nonmetals other than c, h, and o
252/78.1252 compositions/(71) heat-exchange, low-freezing or pour point, or high boiling compositions (73) organic components (77) organic compounds of nonmetals other than c, h, and o (78.1) organic compounds of nonmetals other than c, h, o, and n
252/78.3252 compositions/(71) heat-exchange, low-freezing or pour point, or high boiling compositions (73) organic components (77) organic compounds of nonmetals other than c, h, and o (78.1) organic compounds of nonmetals other than c, h, o, and n (78.3) organic si containing compounds
252/78.5252 compositions/(71) heat-exchange, low-freezing or pour point, or high boiling compositions (73) organic components (77) organic compounds of nonmetals other than c, h, and o (78.1) organic compounds of nonmetals other than c, h, o, and n (78.5) organic p containing compounds
252/79252 compositions/(71) heat-exchange, low-freezing or pour point, or high boiling compositions (73) organic components (79) carboxylic organic compounds containing
252/79.1252 compositions/(79.1) etching or brightening compositions
252/79.2252 compositions/(79.1) etching or brightening compositions (79.2) inorganic acid containing
252/79.3252 compositions/(79.1) etching or brightening compositions (79.2) inorganic acid containing (79.3) fluorine compound containing
252/79.4252 compositions/(79.1) etching or brightening compositions (79.2) inorganic acid containing (79.4) with organic material
252/79.5252 compositions/(79.1) etching or brightening compositions (79.5) alkali metal hydroxide containing
252/88.1252 compositions/(88.1) dust suppressants for bulk materials, or processes of preparing (e.g., for consolidating dust in coal mines, controlling soil erosion, etc.)
252/88.2252 compositions/(88.2) compositions for coating or impregnating a substrate used for collecting fine particles by adherence, or processes of preparing (e.g., for impregnating dusting cloths, dust filters, etc.)
252/175252 compositions/(175) water-softening or purifying or scale-inhibiting agents
252/176252 compositions/(175) water-softening or purifying or scale-inhibiting agents (176) packages or heterogeneous arrangements
252/178252 compositions/(175) water-softening or purifying or scale-inhibiting agents (178) deoxidant or free-metal containing
252/179252 compositions/(175) water-softening or purifying or scale-inhibiting agents (179) water-insoluble base-exchange agent containing
252/180252 compositions/(175) water-softening or purifying or scale-inhibiting agents (180) plant or organic material containing
252/181252 compositions/(175) water-softening or purifying or scale-inhibiting agents (180) plant or organic material containing (181) with inorganic matter other than alkali-metal hydroxides and carbonates and water
252/181.1252 compositions/(181.1) getters or gas or vapor generating materials for electric lamps, electric space discharge devices, and similar devices
252/181.2252 compositions/(181.1) getters or gas or vapor generating materials for electric lamps, electric space discharge devices, and similar devices (181.2) plural getter and/or gas or vapor generating materials
252/181.3252 compositions/(181.1) getters or gas or vapor generating materials for electric lamps, electric space discharge devices, and similar devices (181.3) reactive compositions
252/181.4252 compositions/(181.1) getters or gas or vapor generating materials for electric lamps, electric space discharge devices, and similar devices (181.3) reactive compositions (181.4) containing magnesium, alkali-metal and alkaline-earth metal, or compound thereof
252/181.5252 compositions/(181.1) getters or gas or vapor generating materials for electric lamps, electric space discharge devices, and similar devices (181.5) gaseous getters
252/181.6252 compositions/(181.1) getters or gas or vapor generating materials for electric lamps, electric space discharge devices, and similar devices (181.6) metal or metal compound containing
252/181.7252 compositions/(181.1) getters or gas or vapor generating materials for electric lamps, electric space discharge devices, and similar devices (181.6) metal or metal compound containing (181.7) magnesium, alkali-metal, or alkaline-earth metal
252/194252 compositions/(194) humidostatic, water removive, bindive, or emissive
252/478252 compositions/(478) x-ray or neutron shield
252/500252 compositions/(500) electrically conductive or emissive compositions
252/501.1252 compositions/(500) electrically conductive or emissive compositions (501.1) light sensitive
252/502252 compositions/(500) electrically conductive or emissive compositions (502) elemental carbon containing
252/503252 compositions/(500) electrically conductive or emissive compositions (502) elemental carbon containing (503) with free metal
252/504252 compositions/(500) electrically conductive or emissive compositions (502) elemental carbon containing (504) with carbide
252/505252 compositions/(500) electrically conductive or emissive compositions (502) elemental carbon containing (505) with radioactive material
252/506252 compositions/(500) electrically conductive or emissive compositions (502) elemental carbon containing (506) with metal compound
252/507252 compositions/(500) electrically conductive or emissive compositions (502) elemental carbon containing (506) with metal compound (507) titanium or zirconium compound
252/508252 compositions/(500) electrically conductive or emissive compositions (502) elemental carbon containing (506) with metal compound (508) aluminum compound
252/509252 compositions/(500) electrically conductive or emissive compositions (502) elemental carbon containing (506) with metal compound (509) magnesium, alkaline earth metal, or rare earth metal compound
252/510252 compositions/(500) electrically conductive or emissive compositions (502) elemental carbon containing (510) with organic component
252/511252 compositions/(500) electrically conductive or emissive compositions (502) elemental carbon containing (510) with organic component (511) resin, rubber, or derivative thereof containing
252/512252 compositions/(500) electrically conductive or emissive compositions (512) free metal containing
252/513252 compositions/(500) electrically conductive or emissive compositions (512) free metal containing (513) iron group metal (iron, cobalt, nickel)
252/514252 compositions/(500) electrically conductive or emissive compositions (512) free metal containing (514) noble metal (gold, silver, ruthenium, rhodium, palladium, osmium, iridium, platinum)
252/515252 compositions/(500) electrically conductive or emissive compositions (512) free metal containing (515) tungsten
252/516252 compositions/(500) electrically conductive or emissive compositions (516) carbide containing
252/517252 compositions/(500) electrically conductive or emissive compositions (517) radioactive material containing
252/518.1252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing
252/519.1252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (519.1) compound viewed as composition (i.e., wherein atoms or molecules in a chemical formula are not present as whole small integer values or cannot be multiplied by a single-digit factor to yield integer values)
252/519.12252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (519.1) compound viewed as composition (i.e., wherein atoms or molecules in a chemical formula are not present as whole small integer values or cannot be multiplied by a single-digit factor to yield integer values) (519.12) titanium containing
252/519.13252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (519.1) compound viewed as composition (i.e., wherein atoms or molecules in a chemical formula are not present as whole small integer values or cannot be multiplied by a single-digit factor to yield integer values) (519.13) bismuth, ruthenium, or iridium containing
252/519.14252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (519.1) compound viewed as composition (i.e., wherein atoms or molecules in a chemical formula are not present as whole small integer values or cannot be multiplied by a single-digit factor to yield integer values) (519.14) sulfur, tellurium, selenium, nitrogen, phosphorus, or boron containing
252/519.15252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (519.1) compound viewed as composition (i.e., wherein atoms or molecules in a chemical formula are not present as whole small integer values or cannot be multiplied by a single-digit factor to yield integer values) (519.15) four diverse metals containing
252/519.2252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (519.2) organometallic (e.g., soap, complex, etc.)
252/519.21252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (519.2) organometallic (e.g., soap, complex, etc.) (519.21) with additional organic compound
252/519.3252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (519.3) with organic compound
252/519.31252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (519.3) with organic compound (519.31) the organic compound contains silicon
252/519.32252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (519.3) with organic compound (519.32) the organic compound is a natural resin, protein, lignin, carbohydrate, or derivative thereof
252/519.33252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (519.3) with organic compound (519.33) the organic compound is a polymer
252/519.34252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (519.3) with organic compound (519.33) the organic compound is a polymer (519.34) the metal compound contains halogen, sulfur, selenium, phosphorus, arsenic, boron, or nitrogen
252/519.4252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (519.4) sulfur, selenium, or tellurium containing
252/519.5252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (519.5) zinc compound
252/519.51252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (519.5) zinc compound (519.51) additional diverse metal containing
252/519.52252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (519.5) zinc compound (519.52) with boron compound
252/519.53252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (519.5) zinc compound (519.53) with halogen compound
252/519.54252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (519.5) zinc compound (519.54) silicon containing or with compound of bismuth or silicon
252/520.1252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (520.1) tin compound
252/520.2252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (520.2) titanium or zirconium compound
252/520.21252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (520.2) titanium or zirconium compound (520.21) additional diverse metal containing
252/520.22252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (520.2) titanium or zirconium compound (520.22) boron, silicon, phosphorus, nitrogen, hydrogen, carbon, or halogen containing
252/520.3252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (520.3) silver, gold, or platinum compound
252/520.4252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (520.4) vanadium compound
252/520.5252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (520.5) tungsten or yttrium compound
252/521.1252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (521.1) rare earth metal compound
252/521.2252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (521.2) iron, cobalt, or nickel compound
252/521.3252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (521.3) silicon containing or with silicon compound
252/521.4252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (521.4) boron containing or with boron compound
252/521.5252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (521.5) halogen, carbon, phosphorus, or nitrogen containing
252/521.6252 compositions/(500) electrically conductive or emissive compositions (518.1) metal compound containing (521.6) with nonmetal compound containing halogen, nitrogen, phosphorus, or sulfur
252/492252 compositions/(492) incandescent mantle compositions
252/299.01252 compositions/(299.01) liquid crystal compositions
252/299.1252 compositions/(299.01) liquid crystal compositions (299.1) containing pleochroic dye
252/299.2252 compositions/(299.01) liquid crystal compositions (299.2) containing dopant salt
252/299.3252 compositions/(299.01) liquid crystal compositions (299.3) containing charge-transfer agents
252/299.4252 compositions/(299.01) liquid crystal compositions (299.4) containing nonchiral aligning agents
252/299.5252 compositions/(299.01) liquid crystal compositions (299.5) containing nonchiral additive having no specified mesophase
252/299.6252 compositions/(299.01) liquid crystal compositions (299.6) containing nonsteryl liquid crystalline compound of specified structure
252/299.61252 compositions/(299.01) liquid crystal compositions (299.6) containing nonsteryl liquid crystalline compound of specified structure (299.61) including heterocyclic ring
252/299.62252 compositions/(299.01) liquid crystal compositions (299.6) containing nonsteryl liquid crystalline compound of specified structure (299.62) including fused or bridged rings
252/299.63252 compositions/(299.01) liquid crystal compositions (299.6) containing nonsteryl liquid crystalline compound of specified structure (299.63) including fully saturated ring
252/299.64252 compositions/(299.01) liquid crystal compositions (299.6) containing nonsteryl liquid crystalline compound of specified structure (299.64) aryl ester of aryl acid having three benzene rings
252/299.65252 compositions/(299.01) liquid crystal compositions (299.6) containing nonsteryl liquid crystalline compound of specified structure (299.64) aryl ester of aryl acid having three benzene rings (299.65) benzene rings linked by direct bond
252/299.66252 compositions/(299.01) liquid crystal compositions (299.6) containing nonsteryl liquid crystalline compound of specified structure (299.66) benzene rings linked by direct bond
252/299.67252 compositions/(299.01) liquid crystal compositions (299.6) containing nonsteryl liquid crystalline compound of specified structure (299.67) phenyl benzoate derivative
252/299.68252 compositions/(299.01) liquid crystal compositions (299.6) containing nonsteryl liquid crystalline compound of specified structure (299.68) including benzene rings bonded through azo, azoxy, or azomethine linkage
252/299.7252 compositions/(299.01) liquid crystal compositions (299.7) cholesteric liquid crystal composition containing a sterol derivative
252/582252 compositions/(582) light transmission modifying compositions
252/583252 compositions/(582) light transmission modifying compositions (583) modification caused by energy other than light
252/584252 compositions/(582) light transmission modifying compositions (584) inorganic crystalline solid
252/585252 compositions/(582) light transmission modifying compositions (585) producing polarized light
252/586252 compositions/(582) light transmission modifying compositions (586) displaying color change
252/587252 compositions/(582) light transmission modifying compositions (587) infrared
252/588252 compositions/(582) light transmission modifying compositions (588) ultraviolet
252/589252 compositions/(582) light transmission modifying compositions (588) ultraviolet (589) organic material
252/625252 compositions/(625) radioactive compositions
252/634252 compositions/(625) radioactive compositions (634) in form of sol solution or gel
252/635252 compositions/(625) radioactive compositions (634) in form of sol solution or gel (635) including production of solid particles by chemical reaction
252/636252 compositions/(625) radioactive compositions (636) nuclear reactor fuel
252/637252 compositions/(625) radioactive compositions (636) nuclear reactor fuel (637) actinide having nonactinide component
252/638252 compositions/(625) radioactive compositions (636) nuclear reactor fuel (637) actinide having nonactinide component (638) oxide component
252/639252 compositions/(625) radioactive compositions (636) nuclear reactor fuel (637) actinide having nonactinide component (639) carbon containing component
252/640252 compositions/(625) radioactive compositions (636) nuclear reactor fuel (637) actinide having nonactinide component (640) free metal or metal compound component
252/641252 compositions/(625) radioactive compositions (636) nuclear reactor fuel (641) actinide nitrides only
252/642252 compositions/(625) radioactive compositions (636) nuclear reactor fuel (642) actinide carbides only
252/643252 compositions/(625) radioactive compositions (636) nuclear reactor fuel (643) actinide oxides only
252/644252 compositions/(625) radioactive compositions (644) as a source of radiation or heat
252/645252 compositions/(625) radioactive compositions (644) as a source of radiation or heat (645) for tracing, tagging, or testing
252/646252 compositions/(625) radioactive compositions (646) luminescent
252/647252 compositions/(625) radioactive compositions (646) luminescent (647) laser
252/301.16252 compositions/(301.16) organic luminescent material containing compositions
252/301.17252 compositions/(301.16) organic luminescent material containing compositions (301.17) scintillating or lasing compositions
252/301.18252 compositions/(301.16) organic luminescent material containing compositions (301.17) scintillating or lasing compositions (301.18) heavy metal containing
252/301.19252 compositions/(301.16) organic luminescent material containing compositions (301.19) inspection penetrant compositions
252/301.21252 compositions/(301.16) organic luminescent material containing compositions (301.21) optical brightening compositions
252/301.22252 compositions/(301.16) organic luminescent material containing compositions (301.21) optical brightening compositions (301.22) heterocyclic compounds having an intercyclic acyclic methine linkage
252/301.23252 compositions/(301.16) organic luminescent material containing compositions (301.21) optical brightening compositions (301.22) heterocyclic compounds having an intercyclic acyclic methine linkage (301.23) triazines
252/301.24252 compositions/(301.16) organic luminescent material containing compositions (301.21) optical brightening compositions (301.22) heterocyclic compounds having an intercyclic acyclic methine linkage (301.24) thiazoles or oxazoles
252/301.25252 compositions/(301.16) organic luminescent material containing compositions (301.21) optical brightening compositions (301.25) azine containing
252/301.26252 compositions/(301.16) organic luminescent material containing compositions (301.21) optical brightening compositions (301.26) six-membered ring having one hetero-n-atom
252/301.27252 compositions/(301.16) organic luminescent material containing compositions (301.21) optical brightening compositions (301.27) azole containing
252/301.28252 compositions/(301.16) organic luminescent material containing compositions (301.21) optical brightening compositions (301.27) azole containing (301.28) thiazoles or oxazoles
252/301.29252 compositions/(301.16) organic luminescent material containing compositions (301.21) optical brightening compositions (301.27) azole containing (301.29) tri- or tetrazoles
252/301.31252 compositions/(301.16) organic luminescent material containing compositions (301.21) optical brightening compositions (301.31) five-membered ring having four carbon atoms and one nitrogen atom
252/301.32252 compositions/(301.16) organic luminescent material containing compositions (301.21) optical brightening compositions (301.32) hetero-s-atom or hetero-o-atom containing
252/301.33252 compositions/(301.16) organic luminescent material containing compositions (301.33) with inorganic luminescent material
252/301.34252 compositions/(301.16) organic luminescent material containing compositions (301.34) natural resin, cellulose, or derivatives containing
252/301.35252 compositions/(301.16) organic luminescent material containing compositions (301.35) synthetic resin containing
252/301.36252 compositions/(301.36) inorganic luminescent compositions with organic nonluminescent material
252/301.4R252 compositions/(301.4r) inorganic luminescent compositions
252/301.5252 compositions/(301.4r) inorganic luminescent compositions (301.5) tungsten containing
252/301.6R252 compositions/(301.4r) inorganic luminescent compositions (301.6r) zinc or cadmium containing
252/301.6S252 compositions/(301.4r) inorganic luminescent compositions (301.6r) zinc or cadmium containing (301.6s) sulfur containing
252/301.6P252 compositions/(301.4r) inorganic luminescent compositions (301.6r) zinc or cadmium containing (301.6p) phosphorus containing
252/301.6F252 compositions/(301.4r) inorganic luminescent compositions (301.6r) zinc or cadmium containing (301.6f) group iv element containing
252/301.4S252 compositions/(301.4r) inorganic luminescent compositions (301.4s) sulfur containing
252/301.4P252 compositions/(301.4r) inorganic luminescent compositions (301.4p) phosphorus containing
252/301.4F252 compositions/(301.4r) inorganic luminescent compositions (301.4f) group iv element containing
252/301.4H252 compositions/(301.4r) inorganic luminescent compositions (301.4h) compositions containing halogen; e.g., halides and oxyhalides
252/700252 compositions/(700) chemiluminescent
252/182.1252 compositions/(182.1) having utility as a reactive material in an electrochemical cell; e.g., battery, etc.
252/184252 compositions/(184) absorptive, or bindive, and chemically yieldive (e.g., ion exchanger)
252/185252 compositions/(185) plumbiferous sulphur bindant or modifiant containing
252/186.1252 compositions/(186.1) oxidative bleachant, oxidant containing, or generative
252/186.2252 compositions/(186.1) oxidative bleachant, oxidant containing, or generative (186.2) composition containing two or more solid materials with defined physical dimensions; e.g., surface areas, volumes, etc., or process of producing said composition
252/186.21252 compositions/(186.1) oxidative bleachant, oxidant containing, or generative (186.21) plural oxidants
252/186.22252 compositions/(186.1) oxidative bleachant, oxidant containing, or generative (186.21) plural oxidants (186.22) contains plural peroxides
252/186.23252 compositions/(186.1) oxidative bleachant, oxidant containing, or generative (186.21) plural oxidants (186.22) contains plural peroxides (186.23) organic peroxide
252/186.24252 compositions/(186.1) oxidative bleachant, oxidant containing, or generative (186.24) contains elemental material devoid of water
252/186.25252 compositions/(186.1) oxidative bleachant, oxidant containing, or generative (186.25) composition containing a stabilizer or a product in the form of a surface-modified, impregnated, encapsulated, or surface-coated article; or process of producing said composition
252/186.26252 compositions/(186.1) oxidative bleachant, oxidant containing, or generative (186.25) composition containing a stabilizer or a product in the form of a surface-modified, impregnated, encapsulated, or surface-coated article; or process of producing said composition (186.26) organic peroxide
252/186.27252 compositions/(186.1) oxidative bleachant, oxidant containing, or generative (186.25) composition containing a stabilizer or a product in the form of a surface-modified, impregnated, encapsulated, or surface-coated article; or process of producing said composition (186.27) inorganic peroxide
252/186.28252 compositions/(186.1) oxidative bleachant, oxidant containing, or generative (186.25) composition containing a stabilizer or a product in the form of a surface-modified, impregnated, encapsulated, or surface-coated article; or process of producing said composition (186.27) inorganic peroxide (186.28) contains hydrogen peroxide
252/186.29252 compositions/(186.1) oxidative bleachant, oxidant containing, or generative (186.25) composition containing a stabilizer or a product in the form of a surface-modified, impregnated, encapsulated, or surface-coated article; or process of producing said composition (186.27) inorganic peroxide (186.28) contains hydrogen peroxide (186.29) with organic material
252/186.3252 compositions/(186.1) oxidative bleachant, oxidant containing, or generative (186.25) composition containing a stabilizer or a product in the form of a surface-modified, impregnated, encapsulated, or surface-coated article; or process of producing said composition (186.27) inorganic peroxide (186.3) contains perborate
252/186.31252 compositions/(186.1) oxidative bleachant, oxidant containing, or generative (186.25) composition containing a stabilizer or a product in the form of a surface-modified, impregnated, encapsulated, or surface-coated article; or process of producing said composition (186.27) inorganic peroxide (186.3) contains perborate (186.31) with organic material
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