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Class Information
Number: 502/326
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 platinum group metal and of iron group (i.e., ru, rh, pd, os, ir, or pt and fe, co or ni)
Description: Composition in which there is at least one metal, oxide, or hydroxide from each of the iron group and the platinum group.










Sub-classes under this class:

Class Number Class Name Patents
502/327 And group iii metal containing (i.e., sc, y, al, ga, in or tl) 810


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Patent Number Title Of Patent Date Issued
5472925 Catalyst for the production of nitriles Dec. 5, 1995
5464801 Catalyst compositions comprising rhodium catalyst complexes Nov. 7, 1995
5459119 Catalyst for purification of exhaust gases Oct. 17, 1995
5435985 Hydrogenation catalyst for use in a hydrogen peroxide process, and method for the preparation thereof Jul. 25, 1995
5427993 Process for forming a homogeneous oxide solid phase of catalytically active material Jun. 27, 1995
5426246 Catalyst for direct reduction of carboxylic acid, process for preparation thereof and process for preparation of alcohol compound using the catalyst Jun. 20, 1995
5410085 Process for the preparation of chlorine-substituted aromatic amines and of catalysts Apr. 25, 1995
5409681 Catalyst for purifying exhaust gas Apr. 25, 1995
5399541 Catalyst for treating wastewater Mar. 21, 1995
5393919 Process for producing acetic acid or methyl acetate and catalyst therefor Feb. 28, 1995
5384301 Catalyst for elemental sulfur recovery process Jan. 24, 1995
5374599 Catalyst for treating wastewater, process for producing it, and process for treating wastewater with the catalyst Dec. 20, 1994
5371306 Modified magnesium oxide catalyst Dec. 6, 1994
5371056 Oxidative diesel control catalyst Dec. 6, 1994
5364963 Supported rhodium catalyst, method of preparing same and process of producing acetic acid by methanol carbonylation using same Nov. 15, 1994
5360934 Hydrogenation of aromatic amines to produce their ring hydrogenated counterparts Nov. 1, 1994
5326736 Amorphous alloy catalysts for conversion of exhaust gases to harmless gases Jul. 5, 1994
5326825 Process for the preparation of a graft copolymer bound catalyst Jul. 5, 1994
5304525 Catalyst for the preparation of aniline Apr. 19, 1994
5296429 Preparation of an electrocatalytic cathode for an aluminum-hydrogen peroxide battery Mar. 22, 1994
5283041 Catalytic incineration of organic compounds Feb. 1, 1994
5283341 N-alkylation of heterocyclic, aromatic amines Feb. 1, 1994
5278123 Monolithic catalysts for converting sulfur compounds into SO2 Jan. 11, 1994
5278124 Low pressure drop, high surface area ammonia oxidation catalyst Jan. 11, 1994
5268157 Process for the production of catalytic gas permeable nets and process for oxidizing ammonia Dec. 7, 1993
5266293 Metal fabrics Nov. 30, 1993
5258340 Mixed transition metal oxide catalysts for conversion of carbon monoxide and method for producing the catalysts Nov. 2, 1993
5254738 Preparation of 1,4-alkylenediamines Oct. 19, 1993
5250490 Noble metal supported on a base metal catalyst Oct. 5, 1993
5232891 Process for the manufacture of a gauze for a catalytic converter and a gauze for a catalytic converter manufactured according thereto 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
5196390 Hydrogen sulfide-suppressing catalyst system Mar. 23, 1993
5189005 Electrocatalyst and process of preparing same Feb. 23, 1993
5178971 Supported platinum quaternary alloy electrocatalyst Jan. 12, 1993
5171914 Dehydrogenation catalyst and process Dec. 15, 1992
5134109 Catalyst for reforming hydrocarbon with steam Jul. 28, 1992
5128305 Catalyst for denitrization Jul. 7, 1992
5105012 Catalytic reduction of dinitrobenzenes using a noble metal catalyst and iron or iron salts Apr. 14, 1992
5085841 Method for reduction of pollution from combustion chambers Feb. 4, 1992
5079107 Cathode alloy electrocatalysts Jan. 7, 1992
5075274 Exhaust gas cleaner Dec. 24, 1991
5049364 Methods for denitrization Sep. 17, 1991
5047381 Laminated substrate for catalytic combustor reactor bed Sep. 10, 1991
5039646 Cement-containing catalyst composition and process for its preparation Aug. 13, 1991
5024905 Platinum alloy electrocatalyst Jun. 18, 1991
5013618 Ternary alloy fuel cell catalysts and phosphoric acid fuel cell containing the catalysts May. 7, 1991
5012027 Dual profile surface-impregnated dehydrogenation catalyst and process Apr. 30, 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
5008234 Process for the preparation of catalytic metal clusters Apr. 16, 1991
4994247 Preparation of catalyst for oxidation of carbon monoxide Feb. 19, 1991

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