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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
5094989 Process for activation of catalysts Mar. 10, 1992
5089452 Method for preparing catalyst precursor for methanol synthesis Feb. 18, 1992
5077256 Silver catalyst for production of ethylene oxide and method for manufacture thereof Dec. 31, 1991
5071815 Method for producing catalysts Dec. 10, 1991
5051394 Method for production of ultra-fine gold particle-immobilized oxides Sep. 24, 1991
5043507 Process for preparing alkyl-substituted aromatic hydrocarbons Aug. 27, 1991
5043505 Oxidative coupling of aliphatic and alicyclic compounds and mixed basic metal oxide catalyst therefore Aug. 27, 1991
5032565 Process for reducing a refining catalyst before use Jul. 16, 1991
5030608 Process for the preparation of composite materials which contain small particles of metal or metal oxide in an oxide matrix and the composite materials prepared by the process Jul. 9, 1991
5017543 Process for the preparation of a dehydrogenation catalyst May. 21, 1991
5010050 Process of producing composite material consisting of sheet metal plates, metal strips and foils having a skeleton surface structure and use of the composite materials Apr. 23, 1991
4985385 Method of preparing a catalyst precursor comprised of calcined nickel-aluminum feitknecht compound/non-calcined alumino-silicate clay/alkaline earth and/or rear earth metal compound Jan. 15, 1991
4976933 Hydrogen stream purification Dec. 11, 1990
4977124 Catalyst composition for coupling process Dec. 11, 1990
4975407 Catalyst for dehydrogenating organic compounds, a process for its preparation and its use Dec. 4, 1990
4975267 Stable K.sub.2 FE.sub.22 O.sub.34 potassium ferrite phase and method of manufacture Dec. 4, 1990
4963343 Stable k.sub.2 fe.sub.22 o.sub.34 potassium ferrite phase Oct. 16, 1990
4952549 Ruthenium catalyst, process for its preparation and process for the preparation of a mixture of cyclohexylamine and dicyclohexylamine using the ruthenium catalyst Aug. 28, 1990
4937219 Ultra-fine gold particle-immobilized alkaline earth metal compounds and methods for production thereof Jun. 26, 1990
4929585 Mixed-solid solution tri-metallic oxide/sulfide catalyst and process for its preparation May. 29, 1990
4912077 Catalytically active materials and method for their preparation Mar. 27, 1990
4888317 Catalyst-agglomerate bodies encapsulated in a structure and method for their production Dec. 19, 1989
4855274 Process for making a noble metal on tin oxide catalyst Aug. 8, 1989
4855275 Catalyst performance improvement via separate boron addition Aug. 8, 1989
4849391 Oxidation catalyst and process for its preparation Jul. 18, 1989
4847225 Catalysts and catalyst supports Jul. 11, 1989
4842832 Ultra-fine spherical particles of metal oxide and a method for the preparation thereof Jun. 27, 1989
4839327 Method for the production of ultra-fine gold particles immobilized on a metal oxide Jun. 13, 1989
4826796 Mixed basic metal oxide catalyst for oxidative coupling of methane May. 2, 1989
4822764 Solid base catalyst for the preparation of internal olefins and process for preparing the catalyst Apr. 18, 1989
4816434 Catalytic materials of controlled geometric mean electronegativity Mar. 28, 1989
4810688 Catalyst support and catalyst for olefin dimerization Mar. 7, 1989
4798819 Catalyst for control of emission of sulfur oxides Jan. 17, 1989
4797381 Preparation of abrasion resistant alumina-supported vanadium-antimony oxidic catalysts Jan. 10, 1989
4786626 Solid base Nov. 22, 1988
4780449 Catalyst for the conversion of methane Oct. 25, 1988
4774216 Composition of matter for oxidative conversion of organic compounds Sep. 27, 1988
4769356 Catalyst for purifying exhaust gas Sep. 6, 1988
4766104 Process for producing a V.sub.2 O.sub.5 -and-alkali-metal-sulfate-containing catalyst for oxidizing SO.sub.2 to SO.sub.3 Aug. 23, 1988
4746641 Ammoxidation of paraffins and catalysts therefor May. 24, 1988
4731351 Catalyst composition Mar. 15, 1988
4719145 Catalytic process and systems Jan. 12, 1988
4711873 Process for preparing solid base catalyst Dec. 8, 1987
4698324 Method for manufacture of catalyst composite having gold or mixture of gold with catalytic metal oxide deposited on carrier Oct. 6, 1987
4680281 Process of producing a V.sub.2 O.sub.5 -and-alkali-metal-sulfate-containing catalyst for oxidizing SO.sub.2 to SO.sub.3 Jul. 14, 1987
4672145 Composition of matter and method of oxidative conversion of organic compounds therewith Jun. 9, 1987
4668655 Catalyst composition for catalytic cracking May. 26, 1987
4659686 Method for treating carbon supports for hydrogenation catalysts Apr. 21, 1987
4657890 Catalyst for preparing p-isopropenyl phenol Apr. 14, 1987
4656155 Reducible metal oxide compositions containing zirconium oxide, yttrium oxide and an alkali metal component Apr. 7, 1987

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

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