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Class Information
Number: 585/277
Name: Chemistry of hydrocarbon compounds > Adding hydrogen to unsaturated bond of hydrocarbon, i.e., hydrogenation > Using transition metal-containing catalyst > Group viii metal with additional nonhydrocarbon agent or complexed with hydrocarbon
Description: Subject matter wherein the hydrogenation catalyst contains cobalt, iridium, iron, nickel, osmium, palladium, platinum, rhodium, or ruthenium in free or combined form, and contains an additional nonhydrocarbon agent, e.g., a support etc., or the catalyst is complexed with a hydrocarbon.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
4982028 Dehydrogenation and dehydrocyclization catalyst Jan. 1, 1991
4980331 Hydrogenation catalyst and hydrogenation process wherein said catalyst is used Dec. 25, 1990
4967031 Hydrogenation using hydrides and acid Oct. 30, 1990
4950820 Process for the hydrogenation of olefinic hydrocarbons in hydrocarbon mixtures containing tert.-alkyl alkyl ethers Aug. 21, 1990
4950386 Acidic promotion of transition metal sulfide catalysts for selective hydrogenation Aug. 21, 1990
4895994 Shaped catalysts and processes Jan. 23, 1990
4885410 Hydrogenation catalyst Dec. 5, 1989
4874504 pH control by bulky organic bases during noble-metal exchange of zeolite catalysts Oct. 17, 1989
4804796 Catalytic, hollow, refractory spheres, conversions with them Feb. 14, 1989
4792625 Process for the reduction of organic compounds using alkali formate salts Dec. 20, 1988
4755627 Process for the synthesis and purification of diisopropenylbenzene Jul. 5, 1988
4751344 Catalytic synthesis of olefins from paraffins Jun. 14, 1988
4734540 Catalyst for the selective hydrogenation of polyunsaturated organics Mar. 29, 1988
4724275 Crystalline aluminosilicates and their use in the conversion of methanol to low molecular weight hydrocarbons Feb. 9, 1988
4716256 Hydrogenation of dienes Dec. 29, 1987
4705906 Selective hydrogenation of acetylene Nov. 10, 1987
4684735 Promotion of raney nickel hydrogenation catalyst Aug. 4, 1987
4670621 Catalytic synthesis of olefins from paraffins Jun. 2, 1987
4619790 Manufacture of higher alkylcarboxylic acids Oct. 28, 1986
4578496 Polymeric metal-amine complex compounds, processes for their preparation and use Mar. 25, 1986
4570025 Preparation of alkenes and cycloalkenes Feb. 11, 1986
4564702 Hydrogenation reactions Jan. 14, 1986
4560817 Hydrogenation catalyst Dec. 24, 1985
4532351 Process for hydrogenating organic compounds by use of Group VIII aluminum-silicate catalysts Jul. 30, 1985
4528413 Process for the synthesis and purification of diisopropenylbenzene Jul. 9, 1985
4517390 Hydrogenation of olefins and aldehydes May. 14, 1985
4469907 Selective hydrogenation method for hydrocarbons Sep. 4, 1984
4469590 Process for the hydrogenation of aromatic hydrocarbons Sep. 4, 1984
4431836 Hydrogenation using chitin and chitosan based immobilized metal catalysts Feb. 14, 1984
4420648 Process for hydrogenating organic compounds with a supported cobalt-silica coprecipitated hydrogenation catalyst Dec. 13, 1983
4418227 Improved process for hydrogenating aldehydes and ketones by employing anionic group VIII metal hydride compositions as hydrogenation catalysts Nov. 29, 1983
4371727 Fuel oils from coal Feb. 1, 1983
4367355 Hydrogenation using chitin and chitosan based immobilized metal catalysts Jan. 4, 1983
4367137 Hydrocarbon conversion with an acidic multimetallic catalytic composite Jan. 4, 1983
4328364 Asymmetric hydrogenation of prochiral olefins by complexes of transition metals immobilized in clay-like minerals May. 4, 1982
4328385 Hydrocarbon isomerization catalyst and process May. 4, 1982
4327235 Method for preferential hydrogenation of terminal methylene group in compound possessing terminal methylene group Apr. 27, 1982
4323698 Resin-metal compound complex for catalyzing chemical reactions Apr. 6, 1982
4313018 Heterogeneous catalytic hydrogenation Jan. 26, 1982
4310714 Hydrogenation of .alpha.-pinene to cis-pinane Jan. 12, 1982
4307248 Process for hydrogenating organic compounds by use of non-ferrous group VIII aluminum coprecipitated catalysts Dec. 22, 1981
4284835 Hydrogenation process Aug. 18, 1981
4274980 Chitin- and chitosan-based immobilized metal catalysts Jun. 23, 1981
4273939 Process for hydrogenating organic compounds by use of non-ferrous group VIII aluminum coprecipitated catalysts Jun. 16, 1981
4271323 Process for hydrogenating unsaturated compounds Jun. 2, 1981
4268454 Anionic group VIII metal hydride catalysts May. 19, 1981
4268377 Hydrocarbon conversion with an activated multimetallic catalytic composite May. 19, 1981
4263225 Hydrogenation process using supported nickel-cobalt-silica coprecipitated catalyst Apr. 21, 1981
4261927 Hydrogenation of olefinically unsaturated compounds Apr. 14, 1981
4243824 Zero-valent rhodium catalyst hydrogenation Jan. 6, 1981

1 2 3 4


 
 
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