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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
5977017 Perovskite-type metal oxide compounds Nov. 2, 1999
5972829 Internal combustion engines, fluid fuel reforming ceramic catalyst and transporting and power-generating means employing them Oct. 26, 1999
5972830 High heat-resistant catalyst with a porous ceria support Oct. 26, 1999
5973210 Intermetallic ruthenium tin-catalyst for use in aldehyde synthesis Oct. 26, 1999
5965751 Process for hydrogenation of dihydrofurans to give tetrahydrofurans Oct. 12, 1999
RE36330 Noble metal supported on a base metal catalyst Oct. 5, 1999
5962366 Treatment to improve the durability and selectivity of a hydrodechlorination catalyst and catalyst Oct. 5, 1999
5962757 Dehydrogenation catalyst and process Oct. 5, 1999
5958825 Catalysts for the amination of alkylene oxides, alcohols, aldehydes and ketones Sep. 28, 1999
5958826 Burned gas purifying catalyst Sep. 28, 1999
5955393 Enhanced adsorbent and room temperature catalyst particle and method of making therefor Sep. 21, 1999
5952261 Double metal cyanide complex catalysts modified with Group IIA compounds Sep. 14, 1999
5948377 Catalyst composition Sep. 7, 1999
5948721 Dispersing-type catalyst for hydrocracking of heavy oil and residuum, and a method for the preparation thereof Sep. 7, 1999
5948376 Catalyst for purifying exhaust gases Sep. 7, 1999
5939220 Catalyst Aug. 17, 1999
5939353 Method for preparing and using nickel catalysts Aug. 17, 1999
5939354 Perovskite-type metal oxide compounds and method for preparing the compounds Aug. 17, 1999
5939592 Methods for decomposing esters and purifying alcohols Aug. 17, 1999
5935898 Monomodal and polymodal catalyst supports and catalysts having narrow pore size distributions and their production Aug. 10, 1999
5935897 Monomodal and polymodal catalyst supports and catalysts having narrow pore size distributions and their production Aug. 10, 1999
5928983 Process for the preparation of high activity carbon monoxide hydrogenation catalysts and the catalyst compositions Jul. 27, 1999
5916838 Catalysts for the amination of alkylene oxides, alcohols, aldehydes and ketones Jun. 29, 1999
5911961 Catalyst for purification of diesel engine exhaust gas Jun. 15, 1999
5902767 Catalyst having an acidic solid oxide component and a group IB metal or metal oxide component May. 11, 1999
5899679 Catalytic combustion process using a plurality of successive catalytic zones May. 4, 1999
5899678 Oxidation and/or combustion catalyst for use in a catalytic exhaust system and process for its preparation May. 4, 1999
5898014 Catalyst composition containing oxygen storage components Apr. 27, 1999
5894068 Reduction of NO.sub.x in the exhaust gases from internal combustion engines containing excess oxygen Apr. 13, 1999
5885441 Steam conversion process and catalyst Mar. 23, 1999
5877381 Particulate catalyst for use in a fluidized bed Mar. 2, 1999
5874381 Cobalt on alumina catalysts Feb. 23, 1999
5866500 Process for producing exhaust-gas-purifying catalyst Feb. 2, 1999
5856036 Single phase ternary Pt-Ru-Os catalysts for direct oxidation fuel cells Jan. 5, 1999
5851947 Incorporation of noble metals into aerogels Dec. 22, 1998
5849660 Catalyst for purifying exhaust gas Dec. 15, 1998
5840649 NOx adsorbents Nov. 24, 1998
5827903 Separation of catalyst from Fischer-Tropsch slurry Oct. 27, 1998
5827421 Hydroconversion process employing catalyst with specified pore size distribution and no added silica Oct. 27, 1998
5821185 Solid state proton and electron mediating membrane and use in catalytic membrane reactors Oct. 13, 1998
5814576 Catalyst for purifying exhaust gas and method of producing same Sep. 29, 1998
5811364 Catalyst system for the purification of exhaust gas Sep. 22, 1998
5811602 Isobutanol synthesis method Sep. 22, 1998
5808143 Catalyst based on oxides of Fe, Co, Bi and Mo Sep. 15, 1998
5798148 Porous metal composite body Aug. 25, 1998
5773383 Method of making solid acid catalysts with metal cores Jun. 30, 1998
5767040 Catalyst prepared from nickel-containing hydrotalcite-like precursor compound Jun. 16, 1998
5759229 Method for recovering cobalt/manganese/bromine values from residue containing used catalyst Jun. 2, 1998
5753584 Catalyst system for selective hydrogenation of heteroaromatic sulfur-containing and nitrogen-containing compounds May. 19, 1998
5750806 Preparation of alkenes by partial hydrogenation of alkynes over fixed-bed palladium catalysts May. 12, 1998

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