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Class Information
Number: 585/663
Name: Chemistry of hydrocarbon compounds > Unsaturated compound synthesis > By dehydrogenation > Using transition metal oxide, sulfide, or salt > Cr, mo, or w > With other transition metal
Description: Subject matter in which the chromium molybdenum or tungsten metal, oxide, or sulfide is employed in combination with another transition metal oxide or sulfide.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8680357 Dehydrogenation catalyst Mar. 25, 2014
8642825 Membrane-supported catalysts and the process of oxidative dehydrogenation of ethane using the same Feb. 4, 2014
8624074 Reactor flowscheme for dehydrogenation of propane to propylene Jan. 7, 2014
8519210 Process for producing ethylene via oxidative dehydrogenation (ODH) of ethane Aug. 27, 2013
8105972 Catalysts for the conversion of paraffins to olefins and use thereof Jan. 31, 2012
8105971 Process for making catalysts useful for the conversion of paraffins to olefins Jan. 31, 2012
8063261 Multi-layered dehydrogenation catalyst system and process of use Nov. 22, 2011
7754935 Dehydrogenation reactions in narrow reaction chambers and integrated reactors Jul. 13, 2010
7678956 Method for catalytically dehydrating propane to form propylene Mar. 16, 2010
7601881 Isomerization catalyst and process Oct. 13, 2009
7518027 Production of olefins Apr. 14, 2009
7491860 Dehydrogenation process Feb. 17, 2009
7402719 Catalytic oxidative dehydrogenation, and microchannel reactors for catalytic oxidative dehydrogenation Jul. 22, 2008
7319179 Method for the oxidative dehydrogenation of ethane Jan. 15, 2008
7291761 Partial dehydrogenation method using continuous heterogeneous catalysis Nov. 6, 2007
7279611 Paraffin dehydrogenation catalyst Oct. 9, 2007
7164053 Process for the production of olefins Jan. 16, 2007
7087802 Method for the dehydrogenation of hydrocarbons Aug. 8, 2006
7071371 Gel catalysts and methods for their use in catalytic dehydrogenation processes Jul. 4, 2006
7041866 Solid-acid isomerization catalyst and process May. 9, 2006
6977322 Isomerization catalyst and processes Dec. 20, 2005
6891075 Processes for oxidative dehyrogenation May. 10, 2005
6831204 MCrAlY supported catalysts for oxidative dehydrogenation of alkanes Dec. 14, 2004
6797850 Catalytic dehydrogenation processes and chromium catalysts for use therein Sep. 28, 2004
6756517 Lower alkane oxidative dehydrogenation catalysts and a process for producing olefins Jun. 29, 2004
6700029 Processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles from alkanes Mar. 2, 2004
6700028 Advances in dehydrogenation catalysis Mar. 2, 2004
6635793 Preparation of epoxides from alkanes using lanthanide-promoted silver catalysts Oct. 21, 2003
6600082 Process for dehydrogenating organic compounds in the presence of a supported bimetallic catalyst with a strong interaction between a group VIII metal and tin Jul. 29, 2003
6555724 Hydrocarbon dehydrogenation catalyst and process Apr. 29, 2003
6531631 Oxidation of ethane to acetic acid and ethylene using molybdenum and vanadium based catalysts Mar. 11, 2003
6521808 Preparation and use of a catalyst for the oxidative dehydrogenation of lower alkanes Feb. 18, 2003
6518476 Methods for manufacturing olefins from lower alkans by oxidative dehydrogenation Feb. 11, 2003
6441264 Method for separating benzothiophene compounds from hydrocarbon mixture containing them, and hydrocarbon mixture obtained by said method Aug. 27, 2002
6437210 Mazzite supported catalyst Aug. 20, 2002
6362385 Process for obtaining light olefins by the dehydrogenation of the corresponding paraffins Mar. 26, 2002
6326523 Process for the dehydrogenation of a hydrocarbon feed stock Dec. 4, 2001
6258992 Gas phase catalytic oxidation of hydrocarbons to carboxylic acids and dehydrogenated products Jul. 10, 2001
6239325 Lower alkane oxidative dehydrogenation catalysts and a process for producing olefins May. 29, 2001
6031143 Process for the production of styrene Feb. 29, 2000
6028027 Method of producing selective-dehydrogenation catalysts, and catalysts produced in this way Feb. 22, 2000
5962757 Dehydrogenation catalyst and process Oct. 5, 1999
5895829 Preparation of olefinically unsaturated compounds, in particular sytrene, by catalytic oxidation Apr. 20, 1999
5866737 Oxidation and oxydehydrogenation of hydrocarbons in the fluidized bed Feb. 2, 1999
5672801 Catalyst regeneration process and use of the catalyst in hydrocarbon conversion processes Sep. 30, 1997
5585530 Transhydrogenation Dec. 17, 1996
5563314 Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of hydrogen Oct. 8, 1996
5510558 Oxidative dehydrogenation of hydrocarbons with active carbon catalyst Apr. 23, 1996
5482616 Process for hydrogenation and/or dehydrogenation Jan. 9, 1996
5378350 Process and catalyst for dehydrogenation or dehydrocyclization of hydrocarbons Jan. 3, 1995

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