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Class Information
Number: 585/442
Name: Chemistry of hydrocarbon compounds > Aromatic compound synthesis > Having alkenyl moiety, e.g., styrene, etc. > By dehydrogenation > Using halogen or s
Description: Subject matter in which elemental or combined halogen or sulfur is added to the reaction mixture.










Patents under this class:

Patent Number Title Of Patent Date Issued
8426613 Synthesis of substituted tetrahydroindenyl complexes Apr. 23, 2013
7642390 EB/SM splitter heat recovery Jan. 5, 2010
7592499 Process for co-producing para-xylene and styrene Sep. 22, 2009
6511593 Homogeneous bed of catalyst and a process for transforming hydrocarbons into aromatic compounds using said bed Jan. 28, 2003
6420305 Solid acid catalyst, method for producing the same and reaction method using the same Jul. 16, 2002
6316675 Process for the preparation of an olefin-substituted aromatic or heteroaromatic compound Nov. 13, 2001
6194606 Intermediates Feb. 27, 2001
6187985 Process for dehydrogenating saturated aliphatic hydrocarbons to olefinic hydrocarbons Feb. 13, 2001
5196631 Catalyst for production of aromatic hydrocarbons and process for production of aromatic hydrocarbons using same Mar. 23, 1993
5012025 Molecular restructuring catalyst Apr. 30, 1991
4886928 Hydrocarbon dehydrogenation process Dec. 12, 1989
4695664 Method of recovering heat from low temperature effluent Sep. 22, 1987
4613711 Indenes by catalytic dehydrocyclization Sep. 23, 1986
4568783 Indenes by catalytic dehydrogenation of indanes Feb. 4, 1986
4560818 Process for the oxidative dehydrogenation of ethyltoluene to methylstyrene Dec. 24, 1985
4549032 Process for producing styrene Oct. 22, 1985
4417084 Prevention of polymer formation in dehydrogenation of p-ethyltoluene Nov. 22, 1983
4371730 Dehydrogenation of organic compounds with a zinc silicate catalyst Feb. 1, 1983
4359594 Novel process for preparing ethylbenzene Nov. 16, 1982
4338476 Alkylaromatic hydrocarbon dehydrogenation process Jul. 6, 1982
4332972 Modified zinc ferrite oxidative dehydrogenation catalysts in oxidative dehydrogenation Jun. 1, 1982
4287375 Process of converting ethylbenzene to styrene by catalytic dehydrogenation Sep. 1, 1981
4254288 Catalytic dehydrogenation Mar. 3, 1981
4239929 Aromatization of dienes in the liquid phase Dec. 16, 1980
3966895 Dehydrogenation with a nonacidic multimetallic catalyst Jun. 29, 1976
3941854 Method for producing styrene and benzene Mar. 2, 1976
3937746 Sulfur promoted oxidative dehydrogenation Feb. 10, 1976











 
 
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