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Class Information
Number: 585/656
Name: Chemistry of hydrocarbon compounds > Unsaturated compound synthesis > By dehydrogenation > Using acceptor, e.g., hydrogen-exchange disproportionation, etc.
Description: Subject matter wherein the dehydrogenation employs an element or compound which chemically reacts with the removed hydrogen, being itself thereby changed to a more hydrogenated material.










Sub-classes under this class:

Class Number Class Name Patents
585/658 Elemental o or s acceptor with extraneous nonhydrocarbon agent, e.g., catalyst, etc. 276
585/657 Halogen-containing acceptor 27


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
RE44822 Process for heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated Apr. 1, 2014
8642826 Process for long-term operation of a continuous heterogeneously catalyzed partial dehydrogenation of a hydrocarbon to be dehydrogenated Feb. 4, 2014
8524963 Supported organoiridium catalysts for alkane dehydrogenation Sep. 3, 2013
8378163 Catalysts having catalytic material applied directly to thermally-grown alumina and catalytic methods using same, improved methods of oxidative dehydrogenation Feb. 19, 2013
8362312 Supported iridium catalysts Jan. 29, 2013
8237000 Combined carbon dioxide and oxygen process for ethylbenzene dehydrogenation to styrene Aug. 7, 2012
8043577 Method and device for nozzle-jetting oxygen into a synthesis reactor Oct. 25, 2011
8013196 Process for the production of ethylene Sep. 6, 2011
7999144 Microchannel apparatus and methods of conducting catalyzed oxidative dehydrogenation Aug. 16, 2011
7923592 Process for making unsaturated hydrocarbons using microchannel process technology Apr. 12, 2011
7906699 Processes for producing ethylene and carbon monoxide mixtures from ethane Mar. 15, 2011
7902417 Dual catalyst system for alkane metathesis Mar. 8, 2011
7816572 Propylene and isoprene production Oct. 19, 2010
6831204 MCrAlY supported catalysts for oxidative dehydrogenation of alkanes Dec. 14, 2004
6624116 On-line synthesis and regeneration of a catalyst used in autothermal oxidation Sep. 23, 2003
6566569 Conversion of refinery C5 paraffins into C4 and C6 paraffins May. 20, 2003
6566573 Autothermal process for the production of olefins May. 20, 2003
6281403 Solid state proton and electron mediating membrane and use in catalytic membrane reactors Aug. 28, 2001
6218591 Zeolite SSZ-36 Apr. 17, 2001
6203694 Conversion of heavy hydrocarbon to aromatics and light olefins Mar. 20, 2001
6187984 Dehydrogenation of n-butane to butenes Feb. 13, 2001
6166283 On-line synthesis and regenerating of a catalyst used in autothermal oxidation Dec. 26, 2000
6072097 Catalytic oxidative dehydrogenation process and catalyst Jun. 6, 2000
5959170 Methane conversion process Sep. 28, 1999
5905180 Catalytic oxidative dehydrogenation process and catalyst May. 18, 1999
5821387 Polyarenes from aryl ketones with application to synthesis of crisnatol mesylate Oct. 13, 1998
5817904 Method for the conversion of methane into longer chain hydrocarbons Oct. 6, 1998
5811622 Process for the production of dehydrogenated hydrocarbons Sep. 22, 1998
5763722 Method for the methane chemical conversion into C.sub.2 hydrocarbons Jun. 9, 1998
5744667 Preparation of trimethyl pentanes by hydrogen transfer Apr. 28, 1998
5705728 Process for the production of ethylene and mixture containing ethylene Jan. 6, 1998
RE35633 Methane conversion process Oct. 14, 1997
RE35632 Methane conversion process Oct. 14, 1997
5663472 Production of alkenes Sep. 2, 1997
5639929 Oxidative dehydrogenation process Jun. 17, 1997
5639926 Process for producing a branched chain olefin by isomerization and transhydrogenation Jun. 17, 1997
5585530 Transhydrogenation Dec. 17, 1996
5530171 Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of hydrogen Jun. 25, 1996
5527979 Process for the catalytic dehydrogenation of alkanes to alkenes with simultaneous combustion of hydrogen Jun. 18, 1996
5527978 Process and catalyst for converting methane into higher hydrocarbon products Jun. 18, 1996
5498816 Process for the dehydrogenation of hydrocarbons Mar. 12, 1996
5476981 Oxidative dehydrogenation of hydrocarbons with solid superacid catalyst Dec. 19, 1995
5476980 Process for the dehydrogenation of a dehydrogenatable hydrocarbon Dec. 19, 1995
5406017 Methane conversion process Apr. 11, 1995
5354936 Method for preparing ethane and ethylene from methane Oct. 11, 1994
5336825 Integrated two step process for conversion of methane to liquid hydrocarbons of gasoline range Aug. 9, 1994
5321187 Catalyst for the direct conversion of methane to higher hydrocarbons and method for the preparation of same Jun. 14, 1994
5321188 Process and catalyst for converting methane into higher hydrocarbon products Jun. 14, 1994
5321186 Method for preparing unsaturated compounds Jun. 14, 1994
5306858 Oxidizing paraffin hydrocarbons Apr. 26, 1994

1 2 3 4










 
 
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