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Class Information
Number: 502/339
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Metal, metal oxide or metal hydroxide > Of group viii (i.e., iron or platinum group) > Of palladium or platinum
Description: Composition in which the additional metal is element number 46 or 78.

Patents under this class:

Patent Number Title Of Patent Date Issued
4853357 Olefin oxidation catalyst system Aug. 1, 1989
4849399 Catalyst for the reduction of the ignition temperature of diesel soot Jul. 18, 1989
4839329 Process for manufacturing a titania supported palladium catalyst Jun. 13, 1989
4839330 Isotope exchange in oxide-containing catalyst Jun. 13, 1989
4833114 Process for preparing palladium catalyst for purifying waste gas May. 23, 1989
4830844 Oxidation of carbon monoxide and catalyst composition therefor May. 16, 1989
4829035 Reactivation of a tin oxide-containing catalyst May. 9, 1989
4808394 Catalytic oxidation of carbon monoxide Feb. 28, 1989
4797380 Method for producing highly dispersed catalyst Jan. 10, 1989
4782038 Platinum group alumina-supported, metal oxidation catalysts and method of making same Nov. 1, 1988
4743576 Catalyst for the production of synthesis gas or hydrogen and process for the production of the catalyst May. 10, 1988
4743577 Catalyst composition May. 10, 1988
4732883 Catalytic oxidation of propylene to allyl acetate Mar. 22, 1988
4727052 Catalyst compositions and methods of making the same Feb. 23, 1988
4719197 Process for making a carrier-supported catalyst Jan. 12, 1988
4714693 Method of making a catalyst composition comprising uniform size metal components on carrier Dec. 22, 1987
4714695 Method for the preparation of high activity palladium based catalysts Dec. 22, 1987
4711743 Process for producing anthraquinone-1-sulphonic acid by sulphonation with palladium catalyst Dec. 8, 1987
4703031 Catalytic reforming catalyst with modified pore size distribution Oct. 27, 1987
4701436 Catalytic, hollow, refractory spheres Oct. 20, 1987
4661468 Catalyst for treatment and cleaning of exhaust fumes Apr. 28, 1987
4659686 Method for treating carbon supports for hydrogenation catalysts Apr. 21, 1987
4650782 Lead-tolerant catalyst for treating exhaust gas in the presence of SO.sub.2 Mar. 17, 1987
4645607 Process for reduction or oxidation of materials in water solution by passing a gas through a catalyst immersed in solution in the presence of electrically conducting bodies Feb. 24, 1987
4623635 Method for the preparation of high activity palladium based catalysts Nov. 18, 1986
4621071 Composite catalyst for treatment of vehicular exhaust gases and process for the preparation of the catalyst Nov. 4, 1986
4617289 Catalyst for purifying diesel engine exhaust gases Oct. 14, 1986
4593016 Process for manufacturing a concentrate of a palladium-tin colloidal catalyst Jun. 3, 1986
4585540 Composite catalytic material particularly for electrolysis electrodes and method of manufacture Apr. 29, 1986
4576926 Catalytic hollow spheres Mar. 18, 1986
4572904 Lead-tolerant catalyst system for treating exhaust gas containing lead compounds Feb. 25, 1986
4552860 Catalyst for the preparation of unsaturated aldehydes and carboxylic acids Nov. 12, 1985
4537873 Catalyst for catalytic combustion Aug. 27, 1985
4532228 Treatment of monolithic catalyst supports Jul. 30, 1985
4526886 Catalyst of uranium, platinum and rhodium for converting carbon monoxide, hydrocarbons and nitrogen oxides Jul. 2, 1985
4524051 Catalyst preparation and oxidation of carbon monoxide with said catalyst Jun. 18, 1985
4507494 Process for the production of a diester of oxalic acid Mar. 26, 1985
4501824 Catalyst for making chlorine dioxide Feb. 26, 1985
4492769 Pollution control catalyst for internal combustion engine exhaust system/catalytic converter and process for its preparation Jan. 8, 1985
4490482 Method for producing a catalyst for oxidizing carbon monoxide Dec. 25, 1984
4487958 Process for preparing a diester of oxalic acid Dec. 11, 1984
4477590 Separately supported polymetallic reforming catalyst Oct. 16, 1984
4474978 Preparation of carbamates Oct. 2, 1984
4468523 Synthesis of dialkyl oxalates by the heterogeneously catalyzed oxidative carbonylation of alcohols Aug. 28, 1984
4460660 Negative hydrogen electrode comprising an alloy palladium and rutherium Jul. 17, 1984
4459372 Surface-metallated refractory inorganic oxides, method of their preparation and catalyst supported on the oxides Jul. 10, 1984
4457823 Thermally stabilized reduced platinum oxide electrocatalyst Jul. 3, 1984
4454333 Palladium catalyzed carbonylation of conjugated dienes with catalyst recycle Jun. 12, 1984
4454363 Process for preparing inorganic metal oxygen composition capable of dehydrocoupling toluene Jun. 12, 1984
4448756 Process for treatment of exhaust gases May. 15, 1984

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