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Class Information
Number: 585/443
Name: Chemistry of hydrocarbon compounds > Aromatic compound synthesis > Having alkenyl moiety, e.g., styrene, etc. > By dehydrogenation > Using elemental o
Description: Subject matter in which elemental oxygen, e.g., air, is added to the reaction mixture.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8710286 Oxidative coupling of hydrocarbons as heat source Apr. 29, 2014
8669406 Process for the preparation of hydrogenated hydrocarbon compounds Mar. 11, 2014
8642826 Process for long-term operation of a continuous heterogeneously catalyzed partial dehydrogenation of a hydrocarbon to be dehydrogenated Feb. 4, 2014
8237000 Combined carbon dioxide and oxygen process for ethylbenzene dehydrogenation to styrene Aug. 7, 2012
7999144 Microchannel apparatus and methods of conducting catalyzed oxidative dehydrogenation Aug. 16, 2011
7910784 Process for the production of styrene monomer by improving energy efficiency and injecting a recycle gas into the EB vaporizer Mar. 22, 2011
7816576 Method for catalytically dehydrating hydrocarbons Oct. 19, 2010
7732653 Method for producing graphite nanocatalysts having improved catalytic properties Jun. 8, 2010
7642390 EB/SM splitter heat recovery Jan. 5, 2010
7307195 Process of converting ethylbenzene to styrene using a graphite nanocatalysts Dec. 11, 2007
7169960 Dehydrogenation process Jan. 30, 2007
6884915 Process for producing styrene Apr. 26, 2005
6858769 Lithium aluminate layered catalyst and a selective oxidation process using the catalyst Feb. 22, 2005
6781024 Dehydrogenation process Aug. 24, 2004
6653510 Process for the isolation of polymer fractions Nov. 25, 2003
6380449 Dehydrogenation process Apr. 30, 2002
6300534 Process for producing dehydrogenated compounds of m-ethyldiphenylalkane Oct. 9, 2001
6187985 Process for dehydrogenating saturated aliphatic hydrocarbons to olefinic hydrocarbons Feb. 13, 2001
6180846 Process and apparatus using plate arrangement for combustive reactant heating Jan. 30, 2001
6130362 Method for preparing ethylbenzene from 4-vinylcyclohexene Oct. 10, 2000
6020533 Hydrocarbon conversion processes using crystalline manganese phosphate compositions Feb. 1, 2000
5866737 Oxidation and oxydehydrogenation of hydrocarbons in the fluidized bed Feb. 2, 1999
5723707 Dehydrogenation processes, equipment and catalyst loads therefor Mar. 3, 1998
5510558 Oxidative dehydrogenation of hydrocarbons with active carbon catalyst Apr. 23, 1996
5406014 Dehydrogenation processes, equipment and catalyst loads therefor Apr. 11, 1995
5157184 Catalyst and process for oxidatively dehydrogenating a lower-alkyl-substituted ethylbenzene Oct. 20, 1992
5043500 Use of steam eductor to supply oxygen for oxidative reheating in dehydrogenation of C.sub.3 + hydrocarbons Aug. 27, 1991
5043308 Crystalline rare earth aluminum borates Aug. 27, 1991
5012027 Dual profile surface-impregnated dehydrogenation catalyst and process Apr. 30, 1991
4982034 Production and purification of t-butylstyrene Jan. 1, 1991
4973779 Hydrocarbon conversion process utilizing surface impregnated catalyst Nov. 27, 1990
4962252 Process for the production of alkenyl-substituted benzene derivatives Oct. 9, 1990
4914249 Dehydrogenation of dehydrogenatable hydrocarbons Apr. 3, 1990
4902845 Method to extend life of iron oxide-containing catalysts using low levels of oxygen Feb. 20, 1990
4843168 Catalysis using pillared hydrotalcites Jun. 27, 1989
4827072 Dehydrogenation catalyst composition and hydrocarbon dehydrogenation process May. 2, 1989
4827071 Ceramic membrane and use thereof for hydrocarbon conversion May. 2, 1989
4827070 Process for the production of isobutylbenzene from an isobutenylcyclohexene May. 2, 1989
4827066 Dehydrogenation of dehydrogenatable hydrocarbons May. 2, 1989
4812597 Dehydrogenation of dehydrogenatable hydrocarbons Mar. 14, 1989
4804799 Dehydrogenation catalyst Feb. 14, 1989
4788371 Catalytic oxidative steam dehydrogenation process Nov. 29, 1988
4786625 Dehydrogenation catalyst compositon Nov. 22, 1988
4778941 Eduction of intermediate effluent in dehydrogenation process having oxidative reheat Oct. 18, 1988
4777319 Oxidative dehydrogenation of alkanes to unsaturated hydrocarbons Oct. 11, 1988
4717779 Dehydrogenation of dehydrogenatable hydrocarbons Jan. 5, 1988
4695664 Method of recovering heat from low temperature effluent Sep. 22, 1987
4691071 Dehydrogenation of dehydrogenatable hydrocarbons Sep. 1, 1987
4672145 Composition of matter and method of oxidative conversion of organic compounds therewith Jun. 9, 1987
4658074 Catalytic oxidative dehydrogenation process Apr. 14, 1987

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