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Class Information
Number: 585/654
Name: Chemistry of hydrocarbon compounds > Unsaturated compound synthesis > By dehydrogenation
Description: Subject matter wherein a monoolefin is produced by removing hydrogen from a molecule.










Sub-classes under this class:

Class Number Class Name Patents
585/659 Plural stages or with catalyst movement 73
585/656 Using acceptor, e.g., hydrogen-exchange disproportionation, etc. 156
585/660 Using extraneous agent containing pt-group metal and non-pt-group metal 284
585/661 Using transition metal oxide, sulfide, or salt 294
585/655 With plural separation procedures applied to effluent or effluent component 60


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8691069 Method and system for the electrochemical co-production of halogen and carbon monoxide for carbonylated products Apr. 8, 2014
RE44822 Process for heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated Apr. 1, 2014
8680352 Methods for producing linear alkylbenzenes, paraffins, and olefins from natural oils and kerosene Mar. 25, 2014
8653317 Dehydrogenation process and catalyst Feb. 18, 2014
8642826 Process for long-term operation of a continuous heterogeneously catalyzed partial dehydrogenation of a hydrocarbon to be dehydrogenated Feb. 4, 2014
8624074 Reactor flowscheme for dehydrogenation of propane to propylene Jan. 7, 2014
8598401 Method for enhancing the performance of a catalyzed reaction Dec. 3, 2013
8586811 Processes and hydrocarbon processing apparatuses for preparing mono-olefins Nov. 19, 2013
8563793 Integrated processes for propylene production and recovery Oct. 22, 2013
8552237 Catalyst, its preparation and use Oct. 8, 2013
8524969 Dehydrogenation reactions of hydrocarbons to alkenes Sep. 3, 2013
8524971 Catalyst for higher production rates in hydrocarbon dehydrogenation Sep. 3, 2013
8506796 Fluid distribution in radial flow reactors including moving bed reactors Aug. 13, 2013
8502005 Methods for producing linear alkylbenzenes, paraffins, and olefins from natural oils and kerosene Aug. 6, 2013
8431761 Hydrocarbon dehydrogenation with zirconia Apr. 30, 2013
8404104 Hydrocarbon dehydrogenation with zirconia Mar. 26, 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
8349263 High energy reduction in a propane dehydrogenation unit by utilizing a high pressure product splitter column Jan. 8, 2013
8309782 Process for dehydrogenation in the presence of a bimetallic or multi-metallic catalyst that has an optimized bimetallicity index and an optimized hydrogen adsorption capacity Nov. 13, 2012
8293670 Process for the production of propylene Oct. 23, 2012
8273938 Heavy olefin production process Sep. 25, 2012
8258357 Production of propylene from butane Sep. 4, 2012
8237000 Combined carbon dioxide and oxygen process for ethylbenzene dehydrogenation to styrene Aug. 7, 2012
8134040 Reactor panel for catalytic processes Mar. 13, 2012
8106249 Catalytic oxidative dehydrogenation, and microchannel reactors for catalytic oxidative dehydrogenation Jan. 31, 2012
8080698 Method for olefin production from butanes and cracking refinery hydrocarbons and alkanes Dec. 20, 2011
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
8003837 Catalysts for dehydrogenation and/or hydrogenation of hydrocarbons, processes for preparing the same, and uses therefor Aug. 23, 2011
7999144 Microchannel apparatus and methods of conducting catalyzed oxidative dehydrogenation Aug. 16, 2011
7985706 Uniformly, highly dispersed metal catalyst and process for producing the same Jul. 26, 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
7902416 Fluidized bed reactor with back-mixing for dehydrogenation of light paraffins Mar. 8, 2011
7847118 Process for continuous heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated Dec. 7, 2010
7842277 Molecular sieve composition, a method of making and a process of using the same Nov. 30, 2010
7816572 Propylene and isoprene production Oct. 19, 2010
7816576 Method for catalytically dehydrating hydrocarbons Oct. 19, 2010
7807045 Layered composition and processes for preparing and using the composition Oct. 5, 2010
7807860 Autothermal cracking process and reactor Oct. 5, 2010
7790650 Catalyst comprising nanocarbon structures for the production of unsaturated hydrocarbons Sep. 7, 2010
7781632 Integrated processes for making detergent range alkylbenzenes from C5-C6-containing feeds Aug. 24, 2010
7781631 Integrated processes for making detergent range alkylbenzenes from C.sub.5-C.sub.6-containing feeds Aug. 24, 2010
7781630 Integrated processes for making detergent range alkylbenzenes from C.sub.5-C.sub.6-containing feeds Aug. 24, 2010
7767770 Process for the oxidative dehydrogenation of ethane Aug. 3, 2010
7754935 Dehydrogenation reactions in narrow reaction chambers and integrated reactors Jul. 13, 2010
7687676 Dehydrogenation process with water and temperature control Mar. 30, 2010
7687677 Process for recovering thermal energy from a reactor effluent stream Mar. 30, 2010
7683226 Integrated processes for making detergent range alkylbenzenes from C.sub.5-C.sub.6-containing feeds Mar. 23, 2010
7678956 Method for catalytically dehydrating propane to form propylene Mar. 16, 2010

1 2 3 4 5 6 7 8 9










 
 
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