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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
5744419 Process for the preparation of an improved supported catalyst, containing nickel and cobalt, with or without noble metals, useful for the oxidative conversion of methane, natural gas and bioga Apr. 28, 1998
5721189 Treatment to improve the durability of a hydrodechlorination catalyst and catalyst Feb. 24, 1998
5719097 Catalyst comprising a modified solid oxide Feb. 17, 1998
5707918 Hydrocarbon isomerization catalyst blend Jan. 13, 1998
5707921 Method of preparing isomerization catalyst composition Jan. 13, 1998
5702836 Electrocatalyst Dec. 30, 1997
5691263 Amorphous perovskite catalysts for nitrogen oxide reduction and methods of preparing the same Nov. 25, 1997
5688741 Process and catalyst for upgrading heavy hydrocarbon Nov. 18, 1997
5689008 Catalytic reaction rate enhancement at low temperatures Nov. 18, 1997
5688740 Three-way catalyst for treating exhaust gases Nov. 18, 1997
5686378 Lamella lepidocrocite particles and process for producing the same Nov. 11, 1997
5679614 Steam reforming catalyst and method of preparation Oct. 21, 1997
5677258 Burned gas purifying catalyst Oct. 14, 1997
5676816 Catalytic particles electrolytic cell system and method for producing heat Oct. 14, 1997
5677260 Catalyst composite for dehydrogenation of paraffins to mono-olefins and method for the preparation thereof Oct. 14, 1997
5674801 Polymerization catalyst comprising an aluminum compound, cobalt salt and ethylene glycol Oct. 7, 1997
5674800 Process of preparing vinyl acetate Oct. 7, 1997
5670445 Cleaning agent of harmful gas and cleaning method Sep. 23, 1997
5670443 Exhaust gas cleaner and method for cleaning exhaust gas Sep. 23, 1997
5665667 Process for the preparation of vinyl acetate catalyst Sep. 9, 1997
5656567 Self-gettering catalysts Aug. 12, 1997
5656761 Method for pretreating a catalyst slurry and a method for the continuous partial hydrogenation of a monocyclic aromatic hydrocarbon by using the pretreated catalyst slurry Aug. 12, 1997
5648312 Hydrogenation catalyst with improved attrition resistance and heat dissipation Jul. 15, 1997
5644023 Process for the manufacture of copolymers of ethylene and carbon monoxide Jul. 1, 1997
5643850 Process for the production of a catalyst layer on a carrier material and catalyst with a catalyst layer for the removal of hydrogen from a hydrogen and oxygen-containing gas mixture Jul. 1, 1997
5643849 Catalysts and improved process for preparing salts of aldonic acid Jul. 1, 1997
5643543 Catalyst for treatment of exhaust gases from an internal combustion engine Jul. 1, 1997
5641723 Process for the preparation of highly active doped metal supported catalysts Jun. 24, 1997
5635439 Catalyst for methanol reforming, process for producing the same and method for reforming methanol Jun. 3, 1997
5625097 Process for preparing diphenylamines and catalysts usable for this purpose Apr. 29, 1997
5612274 Method of preparing transalkylation catalyst Mar. 18, 1997
5593934 Platinum alloy catalyst Jan. 14, 1997
5591414 Sorptive catalyst for the sorptive and oxidative cleaning of exhaust gases from diesel engines Jan. 7, 1997
5591689 Preparation of isomerization catalyst composition Jan. 7, 1997
5583087 Method for impregnating catalyst support with platinum Dec. 10, 1996
5578546 Catalyst for preparing bis-para-aminocyclohexylmethane containing a low proportion of trans/trans isomer by hydrogenation of methylenedianiline Nov. 26, 1996
5576457 Catalyst and procedure for preparation of vinyl acetate Nov. 19, 1996
5571771 Carrier catalyst, process for the production thereof, and use thereof for the preparation of vinyl acetate Nov. 5, 1996
5559071 Catalyst, process for the production thereof, and use thereof for the preparation of vinyl acetate Sep. 24, 1996
5559073 Pollution control catalyst with mutual protective distributed-active-combinations each including noble-metal-atoms stably structured and protected therein Sep. 24, 1996
5536693 Process for the preparation of vinyl acetate catalyst Jul. 16, 1996
5525570 Process for producing a catalyst layer on a carrier and a catalyst produced therefrom Jun. 11, 1996
5523272 Catalyst and process for the production of alkyl tert alkyl ether from hydrocarbon feedstocks with high levels of sulfur Jun. 4, 1996
5521139 Palladium-containing fixed-bed catalyst for the hydrogenation of butyne-1,4-diol to butene-2-diol-1,2 May. 28, 1996
5516741 Reduced chlorine containing platinum catalysts May. 14, 1996
5512327 Procedure for producing a highly porous catalyst layer consisting of a palladium or platinum alloy Apr. 30, 1996
5502019 Conversion of carbon monoxide using cobalt-based metal oxide catalysts Mar. 26, 1996
5492879 Catalyst comprising finely divided metals and oxidized metals Feb. 20, 1996
5482910 Process for preparing a hydrocarbon conversion catalyst Jan. 9, 1996
5474964 Hydrocarbon isomerization catalyst and use thereof Dec. 12, 1995

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