USPC Patent Classifications

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

Class 423 chemistry of inorganic compounds
uspcdescription
423/700423 chemistry of inorganic compounds/(700) zeolite
423/701423 chemistry of inorganic compounds/(700) zeolite (701) organic compound used to form zeolite
423/702423 chemistry of inorganic compounds/(700) zeolite (701) organic compound used to form zeolite (702) organic template used
423/703423 chemistry of inorganic compounds/(700) zeolite (701) organic compound used to form zeolite (702) organic template used (703) mixed template
423/704423 chemistry of inorganic compounds/(700) zeolite (701) organic compound used to form zeolite (702) organic template used (704) nitrogen containing
423/705423 chemistry of inorganic compounds/(700) zeolite (701) organic compound used to form zeolite (702) organic template used (704) nitrogen containing (705) amine
423/706423 chemistry of inorganic compounds/(700) zeolite (701) organic compound used to form zeolite (702) organic template used (704) nitrogen containing (705) amine (706) cyclic
423/707423 chemistry of inorganic compounds/(700) zeolite (701) organic compound used to form zeolite (702) organic template used (704) nitrogen containing (705) amine (707) hydroxyl
423/708423 chemistry of inorganic compounds/(700) zeolite (701) organic compound used to form zeolite (702) organic template used (704) nitrogen containing (705) amine (708) diamine
423/709423 chemistry of inorganic compounds/(700) zeolite (709) seed used
423/710423 chemistry of inorganic compounds/(700) zeolite (710) aging to induce zeolite formation from inorganic mixture
423/711423 chemistry of inorganic compounds/(700) zeolite (710) aging to induce zeolite formation from inorganic mixture (711) with physical treatment
423/712423 chemistry of inorganic compounds/(700) zeolite (712) synthesized from naturally occurring product
423/713423 chemistry of inorganic compounds/(700) zeolite (713) isomorphic metal substitution
423/714423 chemistry of inorganic compounds/(700) zeolite (713) isomorphic metal substitution (714) acid treatment
423/715423 chemistry of inorganic compounds/(700) zeolite (713) isomorphic metal substitution (714) acid treatment (715) halogen containing acid
423/716423 chemistry of inorganic compounds/(700) zeolite (716) with change of synthesized zeolite morphology
423/717423 chemistry of inorganic compounds/(700) zeolite (716) with change of synthesized zeolite morphology (717) physical treatment
423/718423 chemistry of inorganic compounds/(700) zeolite (718) structure defined x-ray diffraction pattern
423/1423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound
423/2423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (2) radioactive metal (at. no. 84+ or radioactive isotope of another metal)
423/3423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (2) radioactive metal (at. no. 84+ or radioactive isotope of another metal) (3) actinide series metal (at. no. 89+)
423/4423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (2) radioactive metal (at. no. 84+ or radioactive isotope of another metal) (3) actinide series metal (at. no. 89+) (4) removing cladding or coating from fuel element
423/5423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (2) radioactive metal (at. no. 84+ or radioactive isotope of another metal) (3) actinide series metal (at. no. 89+) (5) fusing
423/6423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (2) radioactive metal (at. no. 84+ or radioactive isotope of another metal) (3) actinide series metal (at. no. 89+) (6) ion exchanging or sorbing
423/7423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (2) radioactive metal (at. no. 84+ or radioactive isotope of another metal) (3) actinide series metal (at. no. 89+) (6) ion exchanging or sorbing (7) organic synthetic resin
423/8423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (2) radioactive metal (at. no. 84+ or radioactive isotope of another metal) (3) actinide series metal (at. no. 89+) (8) liquid-liquid extracting
423/9423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (2) radioactive metal (at. no. 84+ or radioactive isotope of another metal) (3) actinide series metal (at. no. 89+) (8) liquid-liquid extracting (9) organo-nitrogen solvent
423/10423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (2) radioactive metal (at. no. 84+ or radioactive isotope of another metal) (3) actinide series metal (at. no. 89+) (8) liquid-liquid extracting (10) organo-phosphorus solvent
423/11423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (2) radioactive metal (at. no. 84+ or radioactive isotope of another metal) (3) actinide series metal (at. no. 89+) (11) forming insoluble substance in liquid
423/12423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (2) radioactive metal (at. no. 84+ or radioactive isotope of another metal) (3) actinide series metal (at. no. 89+) (11) forming insoluble substance in liquid (12) by coprecipitating with carrier
423/13423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (2) radioactive metal (at. no. 84+ or radioactive isotope of another metal) (3) actinide series metal (at. no. 89+) (11) forming insoluble substance in liquid (12) by coprecipitating with carrier (13) carrier contains bismuth
423/14423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (2) radioactive metal (at. no. 84+ or radioactive isotope of another metal) (3) actinide series metal (at. no. 89+) (11) forming insoluble substance in liquid (12) by coprecipitating with carrier (14) carrier contains lanthanum
423/15423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (2) radioactive metal (at. no. 84+ or radioactive isotope of another metal) (3) actinide series metal (at. no. 89+) (11) forming insoluble substance in liquid (15) forming compound containing plural metals or metal and ammonium
423/16423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (2) radioactive metal (at. no. 84+ or radioactive isotope of another metal) (3) actinide series metal (at. no. 89+) (11) forming insoluble substance in liquid (16) forming peroxide (e.g., u04, etc.)
423/17423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (2) radioactive metal (at. no. 84+ or radioactive isotope of another metal) (3) actinide series metal (at. no. 89+) (11) forming insoluble substance in liquid (17) carbonate leaching
423/18423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (2) radioactive metal (at. no. 84+ or radioactive isotope of another metal) (3) actinide series metal (at. no. 89+) (11) forming insoluble substance in liquid (18) acid leaching
423/19423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (2) radioactive metal (at. no. 84+ or radioactive isotope of another metal) (3) actinide series metal (at. no. 89+) (19) volatizing
423/20423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (2) radioactive metal (at. no. 84+ or radioactive isotope of another metal) (3) actinide series metal (at. no. 89+) (20) acid leaching
423/21.1423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (21.1) rare earth metal (at. no. 21, 39, or 57-71)
423/21.5423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (21.1) rare earth metal (at. no. 21, 39, or 57-71) (21.5) ion exchanging or liquid-liquid extracting
423/22423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (22) platinum group metal (ru, rh, pd, os, ir, or pt)
423/23423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au)
423/24423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (24) ion exchanging or liquid-liquid extracting
423/25423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (25) sorbing or magnetic separating
423/26423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (26) flotation
423/27423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (27) leaching, washing, or dissolving
423/28423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (27) leaching, washing, or dissolving (28) specified particle size
423/29423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (27) leaching, washing, or dissolving (29) with a cyanide compound
423/30423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (27) leaching, washing, or dissolving (29) with a cyanide compound (30) and pressurizing
423/31423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (27) leaching, washing, or dissolving (29) with a cyanide compound (31) and agitating
423/32423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (27) leaching, washing, or dissolving (32) with ammonia or ammonium containing compound
423/33423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (27) leaching, washing, or dissolving (32) with ammonia or ammonium containing compound (33) specified temperature
423/34423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (27) leaching, washing, or dissolving (34) forming insoluble substance in liquid
423/35423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (27) leaching, washing, or dissolving (34) forming insoluble substance in liquid (35) forming oxide or carbonate
423/36423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (27) leaching, washing, or dissolving (34) forming insoluble substance in liquid (36) sulfating
423/37423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (27) leaching, washing, or dissolving (34) forming insoluble substance in liquid (37) sulfiding
423/38423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (27) leaching, washing, or dissolving (38) halogenating
423/39423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (27) leaching, washing, or dissolving (38) halogenating (39) specified temperature
423/40423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (27) leaching, washing, or dissolving (38) halogenating (40) with chlorine gas or chlorinated water
423/41423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (27) leaching, washing, or dissolving (41) sulfating
423/42423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (42) forming insoluble substance in liquid
423/43423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (42) forming insoluble substance in liquid (43) specified ph
423/44423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (44) volatizing copper, silver, or gold
423/45423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (45) sulfating
423/46423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (46) halogenating
423/47423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (47) desulfurizing or de-arsenating
423/48423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (23) group ib metal (cu, ag, or au) (48) forming sulfide or matte
423/49423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (49) group viib metal (mn, tc, or re)
423/50423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (49) group viib metal (mn, tc, or re) (50) forming insoluble substance in liquid
423/51423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (49) group viib metal (mn, tc, or re) (50) forming insoluble substance in liquid (51) halogenating
423/52423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (49) group viib metal (mn, tc, or re) (50) forming insoluble substance in liquid (52) sulfating
423/53423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (53) group vib metal (cr, mo, or w)
423/54423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (53) group vib metal (cr, mo, or w) (54) ion exchanging or liquid-liquid extracting
423/55423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (53) group vib metal (cr, mo, or w) (55) forming insoluble substance in liquid
423/56423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (53) group vib metal (cr, mo, or w) (55) forming insoluble substance in liquid (56) ammoniating or nitrating
423/57423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (53) group vib metal (cr, mo, or w) (55) forming insoluble substance in liquid (57) sulfating
423/58423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (53) group vib metal (cr, mo, or w) (55) forming insoluble substance in liquid (58) forming compound containing plural metals
423/59423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (53) group vib metal (cr, mo, or w) (59) volatizing
423/60423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (53) group vib metal (cr, mo, or w) (59) volatizing (60) as a compound containing chlorine
423/61423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (53) group vib metal (cr, mo, or w) (61) forming compound containing plural metals
423/62423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (62) group vb metal (v, nb, or ta)
423/63423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (62) group vb metal (v, nb, or ta) (63) ion exchanging or liquid-liquid extracting
423/64423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (62) group vb metal (v, nb, or ta) (64) from organic liquids
423/65423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (62) group vb metal (v, nb, or ta) (65) forming insoluble substance in liquid
423/66423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (62) group vb metal (v, nb, or ta) (65) forming insoluble substance in liquid (66) hydroxylating or hydrating
423/67423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (62) group vb metal (v, nb, or ta) (65) forming insoluble substance in liquid (67) ammoniating or sulfating
423/68423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (62) group vb metal (v, nb, or ta) (68) leaching, washing, or dissolving
423/69423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (69) group ivb metal (ti, zr, or hf)
423/70423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (69) group ivb metal (ti, zr, or hf) (70) ion exchanging or liquid-liquid extracting
423/71423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (69) group ivb metal (ti, zr, or hf) (71) forming compound containing plural metals
423/72423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (69) group ivb metal (ti, zr, or hf) (71) forming compound containing plural metals (72) halogen containing
423/73423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (69) group ivb metal (ti, zr, or hf) (73) separating group ivb metals from each other
423/74423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (69) group ivb metal (ti, zr, or hf) (74) utilizing fluidized bed
423/75423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (69) group ivb metal (ti, zr, or hf) (75) volatizing
423/76423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (69) group ivb metal (ti, zr, or hf) (75) volatizing (76) titanium, zirconium, or hafnium
423/77423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (69) group ivb metal (ti, zr, or hf) (75) volatizing (76) titanium, zirconium, or hafnium (77) removing undesirable matter from vapor
423/78423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (69) group ivb metal (ti, zr, or hf) (75) volatizing (76) titanium, zirconium, or hafnium (78) specified physical form of feed solids
423/79423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (69) group ivb metal (ti, zr, or hf) (75) volatizing (76) titanium, zirconium, or hafnium (79) contacting feed solids with chlorine gas
423/80423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (69) group ivb metal (ti, zr, or hf) (80) chemically converting for physical solid-solid separation
423/81423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (69) group ivb metal (ti, zr, or hf) (81) treating with nitrogen or nitrogenous compound
423/82423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (69) group ivb metal (ti, zr, or hf) (82) treating with sulfur or halogen containing acid
423/83423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (69) group ivb metal (ti, zr, or hf) (82) treating with sulfur or halogen containing acid (83) forming metallic iron or insoluble iron containing compound
423/84423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (69) group ivb metal (ti, zr, or hf) (84) treating with compound containing alkali metal or alkaline earth metal
423/85423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (69) group ivb metal (ti, zr, or hf) (85) forming insoluble compound containing group ivb metal
423/86423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (69) group ivb metal (ti, zr, or hf) (86) dissolving or leaching of iron
423/87423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (87) group va metal or arsenic (sb, bi, or as)
423/88423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (87) group va metal or arsenic (sb, bi, or as) (88) volatizing
423/89423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (89) group iva metal (ge, sn, or pb)
423/90423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (89) group iva metal (ge, sn, or pb) (90) detinning
423/91423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (89) group iva metal (ge, sn, or pb) (90) detinning (91) treating with free halogen or hydrogen halide
423/92423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (89) group iva metal (ge, sn, or pb) (92) forming insoluble substance in liquid
423/93423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (89) group iva metal (ge, sn, or pb) (92) forming insoluble substance in liquid (93) pressurizing or agitating during reaction
423/94423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (89) group iva metal (ge, sn, or pb) (92) forming insoluble substance in liquid (94) halogenating
423/95423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (89) group iva metal (ge, sn, or pb) (92) forming insoluble substance in liquid (95) nitrating or sulfating
423/96423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (89) group iva metal (ge, sn, or pb) (96) volatizing germanium or tin
423/97423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (89) group iva metal (ge, sn, or pb) (97) volatizing lead
423/98423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (89) group iva metal (ge, sn, or pb) (98) leaching, washing, or dissolving
423/99423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (99) group iib metal (zn, cd, or hg)
423/100423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (99) group iib metal (zn, cd, or hg) (100) ion exchanging or magnetic separating
423/101423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (99) group iib metal (zn, cd, or hg) (101) forming insoluble substance in liquid
423/102423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (99) group iib metal (zn, cd, or hg) (101) forming insoluble substance in liquid (102) agitating during reaction
423/103423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (99) group iib metal (zn, cd, or hg) (101) forming insoluble substance in liquid (103) halogenating
423/104423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (99) group iib metal (zn, cd, or hg) (101) forming insoluble substance in liquid (104) hydroxylating or hydrating
423/105423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (99) group iib metal (zn, cd, or hg) (101) forming insoluble substance in liquid (105) carbonating
423/106423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (99) group iib metal (zn, cd, or hg) (101) forming insoluble substance in liquid (106) sulfating
423/107423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (99) group iib metal (zn, cd, or hg) (107) volatizing zinc, cadmium, or mercury
423/108423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (99) group iib metal (zn, cd, or hg) (107) volatizing zinc, cadmium, or mercury (108) mixture contains lead
423/109423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (99) group iib metal (zn, cd, or hg) (109) leaching, washing, or dissolving
423/110423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (99) group iib metal (zn, cd, or hg) (110) desulfurizing
423/111423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be)
423/112423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (112) ion exchanging or liquid-liquid extracting
423/113423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (113) magnetic separating
423/114423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (114) forming compound containing ammonium and metal
423/115423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (115) forming compound containing plural metals
423/116423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (115) forming compound containing plural metals (116) and halogen
423/117423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (115) forming compound containing plural metals (117) and sulfur
423/118.1423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (115) forming compound containing plural metals (118.1) aluminosilicate other than zeolite
423/119423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (115) forming compound containing plural metals (119) alkali metal aluminate
423/120423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (115) forming compound containing plural metals (119) alkali metal aluminate (120) from alunite
423/121423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (115) forming compound containing plural metals (119) alkali metal aluminate (121) from bauxite
423/122423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (122) forming insoluble substance in liquid
423/123423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (122) forming insoluble substance in liquid (123) subjecting mixture to pressure, vacuum, or steam
423/124423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (122) forming insoluble substance in liquid (124) agitating during reaction
423/125423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (122) forming insoluble substance in liquid (125) nitrating
423/126423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (122) forming insoluble substance in liquid (126) halogenating
423/127423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (122) forming insoluble substance in liquid (127) hydroxylating or hydrating
423/128423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (122) forming insoluble substance in liquid (128) sulfating
423/129423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (122) forming insoluble substance in liquid (129) carbonating
423/130423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (130) destroying or separating organic impurity
423/131423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (131) leaching, washing, or dissolving
423/132423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (131) leaching, washing, or dissolving (132) with acid
423/133423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (133) volatizing
423/134423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (133) volatizing (134) beryllium
423/135423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (133) volatizing (135) group iiia metal
423/136423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (133) volatizing (135) group iiia metal (136) utilizing elemental halogen as reactant
423/137423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (111) group iiia metal or beryllium (al, ga, in, tl, or be) (137) utilizing carbon as reducing agent
423/138423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni)
423/139423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (139) ion exchanging or liquid-liquid extracting
423/140423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (140) forming insoluble substance in liquid
423/141423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (140) forming insoluble substance in liquid (141) subjecting mixture to pressure, vacuum, or steam
423/142423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (140) forming insoluble substance in liquid (142) agitating during reaction
423/143423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (140) forming insoluble substance in liquid (143) utilizing or forming nitrogenous compound
423/144423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (140) forming insoluble substance in liquid (143) utilizing or forming nitrogenous compound (144) carbonating, hydroxylating, or hydrating
423/145423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (140) forming insoluble substance in liquid (143) utilizing or forming nitrogenous compound (145) sulfating
423/146423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (140) forming insoluble substance in liquid (146) sulfating
423/147423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (140) forming insoluble substance in liquid (146) sulfating (147) halogenating, hydroxylating, or hydrating
423/148423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (148) utilizing fluidized bed
423/149423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (149) volatizing iron, nickel, or cobalt
423/150.1423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (150.1) leaching, washing, or dissolving
423/150.2423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (150.1) leaching, washing, or dissolving (150.2) spent catalyst
423/150.3423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (150.1) leaching, washing, or dissolving (150.3) treatment of iron containing waste mixture
423/150.4423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (150.1) leaching, washing, or dissolving (150.4) treatment of matte or nodule
423/150.5423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (150.1) leaching, washing, or dissolving (150.4) treatment of matte or nodule (150.5) gas injected into mixture
423/150.6423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (150.1) leaching, washing, or dissolving (150.4) treatment of matte or nodule (150.6) with electrolytic or magnetic separation
423/151423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (151) converting metal to magnetic form
423/152423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (151) converting metal to magnetic form (152) at specified temperature
423/153423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (153) desulfurizing
423/154423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (138) iron group metal (fe, co, or ni) (153) desulfurizing (154) at specified temperature
423/155423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba)
423/156423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (156) magnetic separating
423/157423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (157) ion exchanging or liquid-liquid extracting
423/157.2423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (157.2) phosphate rock or ore
423/157.3423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (157.2) phosphate rock or ore (157.3) acid treatment
423/157.4423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (157.2) phosphate rock or ore (157.3) acid treatment (157.4) sulfating
423/157.5423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (157.5) phosphorous or phosphorous compound containing waste as feed
423/158423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (158) forming insoluble substance in liquid
423/159423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (158) forming insoluble substance in liquid (159) subjecting mixture to pressure, vacuum, or steam
423/160423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (158) forming insoluble substance in liquid (160) agitating during reaction
423/161423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (158) forming insoluble substance in liquid (161) specified particle size used or made
423/162423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (158) forming insoluble substance in liquid (162) nitrating or ammoniating
423/163423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (158) forming insoluble substance in liquid (163) halogenating
423/164423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (158) forming insoluble substance in liquid (164) hydroxylating or hydrating
423/165423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (158) forming insoluble substance in liquid (165) carbonating
423/166423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (158) forming insoluble substance in liquid (166) sulfating
423/167.1423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (167.1) treating asbestos
423/168423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (168) mixing fuel with starting mixture
423/169423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (169) separating magnesium and calcium from each other (e.g., treating dolomite, etc.)
423/170423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (170) treating impure sulfate (e.g., barite, etc.)
423/171423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (170) treating impure sulfate (e.g., barite, etc.) (171) calcining gypsum
423/172423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (170) treating impure sulfate (e.g., barite, etc.) (171) calcining gypsum (172) with steam or at specified temperature
423/173423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (173) treating impure carbonate (e.g., oyster shells, etc.)
423/174423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (173) treating impure carbonate (e.g., oyster shells, etc.) (174) forming calcium carbide
423/175423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (173) treating impure carbonate (e.g., oyster shells, etc.) (175) calcining
423/176423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (173) treating impure carbonate (e.g., oyster shells, etc.) (175) calcining (176) utilizing vacuum or steam
423/177423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (173) treating impure carbonate (e.g., oyster shells, etc.) (175) calcining (177) with agitating or at specified temperature
423/178423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (155) alkaline earth metal (mg, ca, sr, or ba) (178) mixture contains halogen or sulfur
423/179423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs)
423/179.5423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (179.5) lithium
423/180423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (180) decomposing amalgam or other alloy
423/181423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (181) ion exchanging or liquid-liquid extracting
423/182423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (182) regenerating solution
423/183423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (182) regenerating solution (183) hydroxide solution
423/184423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (184) forming insoluble substance in liquid
423/185423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (184) forming insoluble substance in liquid (185) fluorinating or defluorinating
423/186423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (184) forming insoluble substance in liquid (186) carbonating
423/187423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (184) forming insoluble substance in liquid (186) carbonating (187) utilizing or forming nitrogenous compound
423/188423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (184) forming insoluble substance in liquid (186) carbonating (188) subjecting mixture to pressure, vacuum, or steam
423/189423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (184) forming insoluble substance in liquid (186) carbonating (189) utilizing carbon dioxide as reactant
423/190423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (184) forming insoluble substance in liquid (186) carbonating (189) utilizing carbon dioxide as reactant (190) mixture contains metal chloride
423/191423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (184) forming insoluble substance in liquid (186) carbonating (191) halogenating
423/192423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (184) forming insoluble substance in liquid (186) carbonating (192) hydroxylating or hydrating
423/193423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (184) forming insoluble substance in liquid (186) carbonating (193) sulfating
423/194423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (184) forming insoluble substance in liquid (194) utilizing or forming nitrogenous compound
423/195423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (184) forming insoluble substance in liquid (195) subjecting mixture to pressure, vacuum, or steam
423/196423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (184) forming insoluble substance in liquid (196) agitating during reaction
423/197423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (184) forming insoluble substance in liquid (197) halogenating
423/198423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (184) forming insoluble substance in liquid (198) hydroxylating or hydrating
423/199423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (184) forming insoluble substance in liquid (199) sulfating
423/200423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (200) volatizing an alkali metal
423/201423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (201) agitating during heating or reaction
423/202423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (202) treating with acid or acid salt
423/203423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (203) subjecting mixture to pressure, vacuum, or steam
423/204423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (203) subjecting mixture to pressure, vacuum, or steam (204) mixture contains organic impurity
423/205423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (203) subjecting mixture to pressure, vacuum, or steam (205) leaching or forming water soluble substance
423/206.1423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (206.1) mixture contains organic or carbonaceous impurity
423/206.2423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (206.1) mixture contains organic or carbonaceous impurity (206.2) alkali carbonate from trona
423/207423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (206.1) mixture contains organic or carbonaceous impurity (207) burning the impurity
423/208423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (208) water leaching or forming water soluble substance
423/209423 chemistry of inorganic compounds/(1) treating mixture to obtain metal containing compound (179) alkali metal (li, na, k, rb, or cs) (209) carbonating
423/210423 chemistry of inorganic compounds/(210) modifying or removing component of normally gaseous mixture
423/210.5423 chemistry of inorganic compounds/(210) modifying or removing component of normally gaseous mixture (210.5) direct contact with molten material
423/212423 chemistry of inorganic compounds/(210) modifying or removing component of normally gaseous mixture (212) mixture is exhaust from internal-combustion engine
423/213.2423 chemistry of inorganic compounds/(210) modifying or removing component of normally gaseous mixture (212) mixture is exhaust from internal-combustion engine (213.2) utilizing as solid sorbent, catalyst, or reactant a material containing a transition element
423/213.5423 chemistry of inorganic compounds/(210) modifying or removing component of normally gaseous mixture (212) mixture is exhaust from internal-combustion engine (213.2) utilizing as solid sorbent, catalyst, or reactant a material containing a transition element (213.5) group viii element
423/213.7423 chemistry of inorganic compounds/(210) modifying or removing component of normally gaseous mixture (212) mixture is exhaust from internal-combustion engine (213.2) utilizing as solid sorbent, catalyst, or reactant a material containing a transition element (213.7) including successive stage treatments to modify or remove a different component in each stage
423/219423 chemistry of inorganic compounds/(210) modifying or removing component of normally gaseous mixture (219) molecular oxygen or ozone component
423/220423 chemistry of inorganic compounds/(210) modifying or removing component of normally gaseous mixture (220) carbon dioxide or hydrogen sulfide component
423/221423 chemistry of inorganic compounds/(210) modifying or removing component of normally gaseous mixture (220) carbon dioxide or hydrogen sulfide component (221) utilizing thionate or thiosulfate as reactant
423/222423 chemistry of inorganic compounds/(210) modifying or removing component of normally gaseous mixture (220) carbon dioxide or hydrogen sulfide component (222) reacting mixture with sulfur dioxide, sulfite, or bisulfite
Next Page

Back to the Class List