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Browse by Category: Main > Chemistry
Class Information
Number: 502/218
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Sulfur or compound containing same > Sulfate > And group i metal containing (i.e., alkali, ag, au or cu)
Description: Composition including a alkali metal, copper, gold or silver, free or chemically combined.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7576028 Catalyst body Aug. 18, 2009
7375051 Method for making hydrogen using a gold containing water-gas shift catalyst May. 20, 2008
7291577 Hydrometallurgical process for production of supported catalysts Nov. 6, 2007
7169376 Method for making hydrogen using a gold containing water-gas shift catalyst Jan. 30, 2007
7153810 Silver doped catalysts for treatment of exhaust Dec. 26, 2006
7081434 Chemical formulations for the removal of mercury and other pollutants present in fluid streams Jul. 25, 2006
6858560 Ethylene oxide catalyst Feb. 22, 2005
6762311 Ethylene oxide catalyst Jul. 13, 2004
6696386 Exhaust gas purification catalyst and exhaust gas purification material Feb. 24, 2004
6562749 Process for the preparation of a catalyst or catalyst precursor May. 13, 2003
6448198 Acid catalyst with a sulfated zirconia base and its uses Sep. 10, 2002
6417134 Ex-situ presulfuration in the presence of hydrocarbon molecule Jul. 9, 2002
6387842 Process for preparing oxygenates and catalysts therefor May. 14, 2002
6380448 Method for recovering styrene monomer from polystyrene resin by using a catalyst Apr. 30, 2002
6297189 Sulfide catalysts for reducing SO2 to elemental sulfur Oct. 2, 2001
6288006 Method for pre-sulphurization of catalysts Sep. 11, 2001
6180555 Acid catalyst with a sulfated zirconia base and its uses Jan. 30, 2001
6149799 Catalyst compromising a mixed sulphide and its use for hydrorefining and hydroconverting hydrocarbons Nov. 21, 2000
6127309 Catalyst for use in the alkylation of isoalkanes Oct. 3, 2000
6110860 Catalyst for purifying exhaust gas, process for production thereof, exhaust gas purifying filter, and exhaust gas purifying apparatus Aug. 29, 2000
6020283 Process for the production of delayed action tin catalysts Feb. 1, 2000
5972824 Catalyst, process for producing the catalyst and process for preparing vinyl acetate using the catalyst Oct. 26, 1999
5958824 Ethylene oxide catalyst Sep. 28, 1999
5935893 Aliphatic solutions of aminoalkyllithium compounds Aug. 10, 1999
5905053 Ethylene oxide catalyst May. 18, 1999
5854167 Ethylene oxide catalyst Dec. 29, 1998
5821191 Process for presulfiding hydrocarbon processing catalysts Oct. 13, 1998
5786293 Process for presulfiding hydrocarbon processing catalysts Jul. 28, 1998
5780656 Ethylene oxide catalyst and process Jul. 14, 1998
5693585 Aliphatic alkylation catalyst comprising an active phase containing a cuprous compound on a support Dec. 2, 1997
5504053 Alkylene oxide catalysts having enhanced activity and/or stability Apr. 2, 1996
5491258 Molded catalyst or supported catalyst for synthesizing methacrolein and methacrylic acid, a process for production thereof, and a process of use thereof Feb. 13, 1996
5447897 Ethylene oxide catalyst and process Sep. 5, 1995
5376613 Dehydrogenation catalyst and process for preparing same Dec. 27, 1994
5238896 Isomerization process and catalyst therefor Aug. 24, 1993
5215953 Catalyst for the oxidation of sulfur dioxide and method for the production of the catalyst Jun. 1, 1993
5204308 Anionicaly stabilized lithium catalysts and a method for stabilizing the lithium catalyst Apr. 20, 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
5116798 Process for producing catalysts and impregnating solutions and catalysts produced by the process May. 26, 1992
5102848 Catalyst composition for oxidation of ethylene to ethylene oxide Apr. 7, 1992
5057481 Catalyst composition for oxidation of ethylene to ethylene oxide Oct. 15, 1991
5011807 Catalysts for the production of ethylene oxide Apr. 30, 1991
4966873 Catalysts for the removal of nitrogen oxides Oct. 30, 1990
4960914 Method for the preparation of naphthoquinone Oct. 2, 1990
4931418 Catalyst comprising potassium and cesium pyrosulfates with vanadium pentoxide and anatase Jun. 5, 1990
4912082 Catalyst for carbon monoxide oxidation Mar. 27, 1990
4908343 Catalyst composition for oxidation of ethylene to ethylene oxide Mar. 13, 1990
4902661 Rhodium catalysts, process for their preparation and process for the preparation of substituted or unsubstituted diphenylamine by using the rhodium catalysts Feb. 20, 1990
4879387 Method for manufacture of phthalic anhydride Nov. 7, 1989
4874739 Silver-containing catalyst, process for the preparation of the catalyst and the catalyst prepared by the process Oct. 17, 1989

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