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Class Information
Number: 502/334
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) > And group iii metal containing (i.e., sc, y, al, ga, in or tl) > Of platinum
Description: Composition in which the additional metal is element number 78.










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
5591689 Preparation of isomerization catalyst composition Jan. 7, 1997
5583087 Method for impregnating catalyst support with platinum Dec. 10, 1996
5571763 Exhaust gas purification system and catalyst therefor Nov. 5, 1996
5565399 Co oxidation promoter and use thereof for catalytic cracking Oct. 15, 1996
5559065 Coated catalysts Sep. 24, 1996
5541147 Immobilized free molecule aerosol catalytic reactor Jul. 30, 1996
5498590 Process for uniform and reproducible shell impregnation of fixed bed catalyst supports in the form of loose particles Mar. 12, 1996
5496789 Hydrogenation catalyst based on a platinum metal partially poisoned with finely divided sulfur Mar. 5, 1996
5496788 Coating dispersion for exhaust gas catalysts Mar. 5, 1996
5492873 Processor for producing poison-resistant catalysts Feb. 20, 1996
5489522 Three-way catalysts from organo noble metal precursors Feb. 6, 1996
5474965 Catalyst for catalytic reduction of nitrogen oxide Dec. 12, 1995
5451558 Process for the reaction and absorption of gaseous air pollutants, apparatus therefor and method of making the same Sep. 19, 1995
5439865 Catalyst for exhaust gas purification and process for production thereof Aug. 8, 1995
5413984 Method for preparing multi-metal catalysts May. 9, 1995
5399324 Two-stage catalyst system for lean burn engines Mar. 21, 1995
5395406 Structurally modified alumina supports, and heat transfer solids for high temperature fluidized bed reactions Mar. 7, 1995
5380692 Catalyst for catalytic reduction of nitrogen oxide Jan. 10, 1995
5378669 Method for treating a catalyst Jan. 3, 1995
5356851 Catalyst containing a group VIII metal and a group IIIA metal deposited on a support Oct. 18, 1994
5344805 Platinum and tin-containing catalyst and use thereof in alkane dehydrogenation Sep. 6, 1994
5334570 Pore impregnated catalyst device Aug. 2, 1994
5288470 Metal substrate having an insulating barrier Feb. 22, 1994
5275997 Precious metal catalysts utilizing composites of oxygen-ion conducting and inert support materials Jan. 4, 1994
5250489 Catalyst structure having integral heat exchange Oct. 5, 1993
5242883 Exhaust gas disposable catalyst and method of manufacturing the same Sep. 7, 1993
5232890 Precious metal catalysts with oxygen-ion conducting support Aug. 3, 1993
5229345 Method of making a catalytic metal oxide selective for the conversion of a gas and a coating system for the selective oxidation of hydrocarbons and carbon monoxide Jul. 20, 1993
5208203 Diesel engine exhaust gas-purifying catalyst May. 4, 1993
5208205 Catalyst system for converting emissions of a lean-burn engine May. 4, 1993
5208206 Method of manufacturing an exhaust gas purifying catalyst May. 4, 1993
5182136 Gas component detecting element and detector Jan. 26, 1993
5179060 Dispersion enhanced PT group metal catalysts and method of making the catalysts Jan. 12, 1993
5145826 Fluid bed incineration catalyst Sep. 8, 1992
5141912 Chrome/platinum/palladium catalyst for hydrocarbon emission control Aug. 25, 1992
5139994 Low temperature light-off platinum catalyst Aug. 18, 1992
5114902 Process of making supported catalyst May. 19, 1992
5110779 Polymer hydrogenation catalysts May. 5, 1992
5106802 Catalyst for purification of exhaust gas from diesel engine Apr. 21, 1992
5106800 Method of stabilizing a reforming catalyst Apr. 21, 1992
5086026 Reduction catalyst with modified rhodium structure Feb. 4, 1992
5081092 Oxidation catalyst with modified platinum structure Jan. 14, 1992
5075277 Steam reforming catalyst for hydrocarbon and method for manufacturing the same Dec. 24, 1991
5051392 Multifunctional catalyst for treating exhaust fumes from internal combustion engines, containing uranium, at least one uranium promotor and at least one precious metal, and its preparation Sep. 24, 1991
5047381 Laminated substrate for catalytic combustor reactor bed Sep. 10, 1991
5039647 Catalyst for exhaust gas purification and method for producing the catalyst Aug. 13, 1991
5023226 Ruthenium supported catalyst, its preparation and its use in the preparation of substituted or unsubstituted cyclohexylamine and substituted or unsubstituted dicyclohexylamine Jun. 11, 1991
5010051 Staged three-way conversion catalyst and method of using the same Apr. 23, 1991
5008234 Process for the preparation of catalytic metal clusters Apr. 16, 1991
4992252 Method for production of hydroxylammonium salt Feb. 12, 1991

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