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Class Information
Number: 502/300
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Metal, metal oxide or metal hydroxide
Description: Composition which contains a metal* either as the free element or combined with oxygen or with hydrogen and oxygen.


Sub-classes under this class:

Class Number Class Name Patents
502/344 Of group i (i.e., alkali, ag, au or cu) 485
502/340 Of group ii (i.e., alkaline earth, be, mg, zn, cd or hg) 396
502/355 Of group iii (i.e., sc, y, al, ga, in or tl) 532
502/349 Of group iv (i.e., ti, zr, hf, ge, sn or pb) 532
502/353 Of group v (i.e., v, nb, ta, as, sb or bi) 336
502/305 Of group vi (i.e., cr, mo, w or po) 376
502/325 Of group viii (i.e., iron or platinum group) 823
502/302 Of lanthanide series (i.e., atomic number 57 to 71 inclusive) 574
502/324 Of manganese 508
502/301 Raney type 113


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
5935897 Monomodal and polymodal catalyst supports and catalysts having narrow pore size distributions and their production Aug. 10, 1999
5935898 Monomodal and polymodal catalyst supports and catalysts having narrow pore size distributions and their production Aug. 10, 1999
5925798 Thoria catalyst Jul. 20, 1999
5915953 Catalyst member for a lighter and process for producing the same Jun. 29, 1999
5910466 Catalyst for purifying exhaust gas Jun. 8, 1999
5906957 Solid aliphatic alkylation catalyst May. 25, 1999
5904880 One step conversion of methanol to hydrogen and carbon dioxide May. 18, 1999
5899678 Oxidation and/or combustion catalyst for use in a catalytic exhaust system and process for its preparation May. 4, 1999
5898013 Catalyst support member Apr. 27, 1999
5886132 Method for controlling the effective level of catalyst during the preparation of a polycarbonate polymer by transesterification Mar. 23, 1999
5858906 Compacts based on pyrogenically produced oxides Jan. 12, 1999
5854171 Honeycomb catalyst for vinyl acetate synthesis Dec. 29, 1998
5846641 Multi-layer membrane composites and their use in hydrocarbon partical oxidation Dec. 8, 1998
5840648 Catalyst for the manufacture of acrylonitrile and hydrogen cyanide Nov. 24, 1998
5833723 Hydrogen generating apparatus Nov. 10, 1998
5834395 Catalyst for controlling emissions Nov. 10, 1998
5817872 Copper catalyst for the hydration of nitrile and preparation thereof Oct. 6, 1998
5780380 Photocatalyst composition and process for its production, and photocatalyst composition-attached substrate Jul. 14, 1998
5750790 Reductive amination catalysts May. 12, 1998
5688474 Device for treating gases using microfabricated matrix of catalyst Nov. 18, 1997
5665667 Process for the preparation of vinyl acetate catalyst Sep. 9, 1997
5656716 Titanium-containing catalyst and process for the production of polyester Aug. 12, 1997
5641723 Process for the preparation of highly active doped metal supported catalysts Jun. 24, 1997
5536693 Process for the preparation of vinyl acetate catalyst Jul. 16, 1996
5504053 Alkylene oxide catalysts having enhanced activity and/or stability Apr. 2, 1996
5488024 Selective acetylene hydrogenation Jan. 30, 1996
5482910 Process for preparing a hydrocarbon conversion catalyst Jan. 9, 1996
5478790 Blocked tin catalyst system for use with mercapto resin/acrylic resin blends Dec. 26, 1995
5474963 Catalyst for dimerizing .alpha.-olefin monomer Dec. 12, 1995
5462906 Esterification catalyst for the production of high boiling esters and process of making the high boiling esters Oct. 31, 1995
5459118 Hydrotalcite-containing catalyst composition Oct. 17, 1995
5387569 Catalytic solution suitable for converting combustion emissions Feb. 7, 1995
5380697 Ethylene oxide catalyst and process Jan. 10, 1995
5371306 Modified magnesium oxide catalyst Dec. 6, 1994
5352646 Supported catalysts Oct. 4, 1994
5332710 Vinyl acetate catalyst preparation method Jul. 26, 1994
5314858 Vinyl acetate catalyst preparation method May. 24, 1994
5266546 Catalytic distillation machine Nov. 30, 1993
5232889 Supported catalysts Aug. 3, 1993
5227358 Composition having strong air cleaning ability and method of preparing same Jul. 13, 1993
5212140 Catalyst for decomposing ozone May. 18, 1993
5212130 High surface area washcoated substrate and method for producing same May. 18, 1993
5206202 Catalyst device fabricated in situ and method of fabricating the device Apr. 27, 1993
5200383 Method for the production of catalytically active mixed phases Apr. 6, 1993
5198405 Catalyst for the removal of hydrogen from an atmosphere containing hydrogen, oxygen and steam Mar. 30, 1993
5183796 Catalyst for metathetic reactions of hydrocarbons and method for forming the catalyst Feb. 2, 1993
5173468 Compositions of the formula MO.sub.12 P.sub.a V.sub.b X.sup.1.sub.c X.sup.2.sub.d X.sup.3.sub.e Sb.sub.f Re.sub.g S.sub.h O.sub.n Dec. 22, 1992
5137863 Process for controlling degree of dispersion of active component of metal/carrier solid catalyst Aug. 11, 1992
5126299 Catalyst for the control of SO.sub.x emission Jun. 30, 1992
5114899 Olefin disproportionation catalyst and process May. 19, 1992

1 2 3 4 5 6


 
 
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