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Class Information
Number: 585/276
Name: Chemistry of hydrocarbon compounds > Adding hydrogen to unsaturated bond of hydrocarbon, i.e., hydrogenation > Using transition metal-containing catalyst > Elemental co, fe, or ni
Description: Subject matter wherein the hydrogenation catalyst is iron, cobalt, or nickel in the free or uncombined (zero-valence) state.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8664459 Process for hydrogenating olefins Mar. 4, 2014
8586808 Selective hydrogenation catalyst, and process for its preparation Nov. 19, 2013
8395003 Metal nanoparticle-based catalytic composition that contains a nitrogen-containing ligand in an ionic liquid, process for preparation, process for hydrogenation of an olefinic feedstock Mar. 12, 2013
8389781 Catalyst with supplement component for hydroprocessing of bio-feedstock Mar. 5, 2013
8329971 Regeneration of catalyst used in purification of aromatic streams Dec. 11, 2012
8236726 Nickel catalyst for selective hydrogenation Aug. 7, 2012
8048295 Process for decreasing bromine-reactive contaminants in hydrocarbon feeds Nov. 1, 2011
8026402 High shear process for cyclohexane production Sep. 27, 2011
7939699 Cobalt catalysts May. 10, 2011
7927480 Process for desulfurization of cracked naphtha Apr. 19, 2011
7880043 Method of converting feedstocks coming from renewable sources into high-quality gas-oil fuel bases Feb. 1, 2011
7803265 Distillate-to-gasoline catalyst system and process therefor Sep. 28, 2010
7763164 Gasoline sulfur reduction in FCCU cracking Jul. 27, 2010
7732370 Catalysts Jun. 8, 2010
7696282 Method for the hydrogenation of unsaturated polymers containing double bonds Apr. 13, 2010
7626063 Propane utilization in direct hydrotreating of oils and/or fats Dec. 1, 2009
7612245 Method for selective hydrogenation of polyunsaturated compounds into monounsaturated compounds using a homogeneous catalyst Nov. 3, 2009
7371908 Process for catalytic hydrogenation May. 13, 2008
7285695 Hydrogenation of hydrocarbon resins Oct. 23, 2007
7253329 Selective hydrogenation of cyclododecatriene to cyclododecene Aug. 7, 2007
7235510 Catalysts Jun. 26, 2007
7196034 Nickel-iron-silica-alumina Mar. 27, 2007
7193120 Colloid-catalyzed gas transfer in supercritical phases Mar. 20, 2007
7078130 Metallic mesoporous transition metal oxide molecular sieves, room temperature activation of dinitrogen and ammonia production Jul. 18, 2006
7070690 Process for conversion of hydrocarbons on a catalyst with controlled acidity Jul. 4, 2006
7067448 Method for production of n-alkanes from mineral oil fractions and catalyst for carrying out said method Jun. 27, 2006
7025872 Process for obtaining a feedstock that can be used in an etherification unit Apr. 11, 2006
7014750 System and process for pyrolysis gasoline hydrotreatment Mar. 21, 2006
7011807 Supported catalysts having a controlled coordination structure and methods for preparing such catalysts Mar. 14, 2006
6906212 Phosphine-phosphoramidite compounds Jun. 14, 2005
6824674 Pyrolysis gasoline stabilization Nov. 30, 2004
6781023 Decreasing Br-reactive contaminants in aromatic streams Aug. 24, 2004
6777567 Ferrocenyl diphosphines and their use Aug. 17, 2004
6747181 Process for the hydrogenation of phenyl acetylene in a styrene-containing medium with the aid of a catalyst Jun. 8, 2004
6676919 Method for producing platinum metal catalysts Jan. 13, 2004
6670515 Material constituted by ultrafine metallic and oxide particles Dec. 30, 2003
6632414 Mini-structured catalyst beds for three-phase chemical processing Oct. 14, 2003
6590115 Phosphino-aminophosphines Jul. 8, 2003
6569318 Process for conversion of hydrocarbons on a catalyst with controlled acidity May. 27, 2003
6558533 Process for sulfur removal from hydrocarbon liquids May. 6, 2003
6548721 Hydrotreating olefin stream with complete destruction of oxygenates Apr. 15, 2003
6503388 Process for the hydrogenation of a thiophenic sulfur containing hydrocarbon feed Jan. 7, 2003
6455023 Metallic catalysts for non-neutral liquid media Sep. 24, 2002
6388149 Process for reacting an organic compound in the presence of a supported ruthenium catalyst May. 14, 2002
6331657 Process for preparing higher oxo alcohols from olefin mixtures by two-stage hydroformylation Dec. 18, 2001
6281163 Hydrogenation catalyst particles Aug. 28, 2001
6278034 Hydrogenation of hydrocarbons Aug. 21, 2001
6118034 Process for the selective hydrogenation of dienes in reformate flows Sep. 12, 2000
5865985 Process for the production of diesel Feb. 2, 1999
5856603 Process for the production of cyclohexane Jan. 5, 1999

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