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Class Information
Number: 502/344
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Metal, metal oxide or metal hydroxide > Of group i (i.e., alkali, ag, au or cu)
Description: Composition containing a metal of Group I as listed in the beginning of the schedule.

Sub-classes under this class:

Class Number Class Name Patents
502/345 Of copper 453
502/347 Of silver 344

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
6576804 Method and catalyst for producing olefins, in particular propylenes, by dehydrogenation Jun. 10, 2003
6562753 Device for purifying exhaust gas, method for purifying exhaust gas, catalyst for purifying exhaust gas, and method for manufacturing exhaust gas purifying catalyst May. 13, 2003
6562749 Process for the preparation of a catalyst or catalyst precursor May. 13, 2003
6551958 Catalyst for dehydrogenating ethyl benzene to produce styrene Apr. 22, 2003
6537946 Exhaust gas purifying catalyst Mar. 25, 2003
6534440 Process for the activation of a metallic palladium based catalyst useful for the direct oxidation of hydrogen to hydrogen peroxide Mar. 18, 2003
6528029 Catalyst compositions employing sol gel particles and methods of using the same Mar. 4, 2003
6524540 Materials and methods for water purification Feb. 25, 2003
6524991 Process for the direct oxidation of olefins to olefin oxides Feb. 25, 2003
6518220 Shaped catalysts Feb. 11, 2003
6511938 Alkylene oxide catalysts having enhanced activity and/or stability Jan. 28, 2003
6509293 Gold based heterogeneous carbonylation catalysts Jan. 21, 2003
6492290 Mixed conducting membranes for syngas production Dec. 10, 2002
6475943 Catalyst activation process Nov. 5, 2002
6464951 Method, catalyst, and photocatalyst for the destruction of phosgene Oct. 15, 2002
6458741 Catalysts for low-temperature destruction of volatile organic compounds in air Oct. 1, 2002
6455464 Preparation and use of non-chrome catalysts for Cu/Cr catalyst applications Sep. 24, 2002
6452059 Catalysts for the oxi-chlorination of ethylene to 1,2-dichloroethane Sep. 17, 2002
6426316 Exhaust emission control catalyst for diesel engines Jul. 30, 2002
6420308 Highly selective shell impregnated catalyst of improved space time yield for production of vinyl acetate Jul. 16, 2002
6413483 Catalytic converter for a lean burn internal combustion engine Jul. 2, 2002
6413434 Method for eliminating halogenated compounds contained in a gas or liquid Jul. 2, 2002
6407280 Promoted multi-metal oxide catalyst Jun. 18, 2002
6395676 Process for the preparation of fluid bed vinyl acetate catalyst May. 28, 2002
6387841 Polyoxometallate supported catalysts May. 14, 2002
6383273 Compositions containing a biocidal compound or an adsorbent and/or catalyst compound and methods of making and using therefor May. 7, 2002
6383973 Complex oxide catalysts and process for producing (meth) acrolein and (meth) acrylic acid May. 7, 2002
6379536 NOx reduction compositions for use in FCC processes Apr. 30, 2002
6362129 Catalyst for purifying an exhaust gas Mar. 26, 2002
6358881 Reduced NOx combustion promoter for use in FCC processes Mar. 19, 2002
6358880 Support composition based on a cerium oxide, a zirconium oxide and a scandium or rare earth oxide and use for treating exhaust gas Mar. 19, 2002
6350421 Nitrogen oxide storage material and nitrogen oxide storing catalyst prepared therefrom Feb. 26, 2002
6350717 Catalyst and process for the selective hydrogenation of unsaturated compounds in hydrocarbon streams Feb. 26, 2002
6350714 Method for preparing a catalyst and catalysts prepared accordingly Feb. 26, 2002
6333444 Oxidation catalyst and process utilizing the catalyst Dec. 25, 2001
6331503 In-situ formation of metal-molybdate catalysts Dec. 18, 2001
6331351 Chemically active filter material Dec. 18, 2001
6313063 Catalyst support material Nov. 6, 2001
6306794 Composite oxide, composite oxide carrier and catalyst Oct. 23, 2001
6303536 Process of preparing catalyst for producing alkenyl acetates Oct. 16, 2001
6303537 Vinyl acetate catalyst comprising metallic palladium and gold and prepared utilizing sonication Oct. 16, 2001
6284215 Manufacturing method of active materials for the positive electrode in alkaline storage batteries Sep. 4, 2001
6284704 Preparation of a basic catalyst avoiding high temperatures Sep. 4, 2001
6280607 NOx reduction compositions for use in FCC processes Aug. 28, 2001
6281162 Isomerization of olefins Aug. 28, 2001
6277781 Process for preparing a rhenium and cesium based metathesis catalyst Aug. 21, 2001
6274533 Desulfurization process and novel bimetallic sorbent systems for same Aug. 14, 2001
6271172 Method for manufacturing a carbon dioxide gas absorbent Aug. 7, 2001
6265341 Highly functional base material and a method of manufacturing the same Jul. 24, 2001
6262325 Basic catalyst based on titanates, zirconates and hafnates Jul. 17, 2001

1 2 3 4 5 6 7 8 9 10 11 12 13 14

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