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Class Information
Number: 585/633
Name: Chemistry of hydrocarbon compounds > Unsaturated compound synthesis > Diolefin product > By dehydrogenation > Plural stage or with specified quench or separation procedure
Description: Subject matter wherein a dehydrogenation reactor effluent material is passed to another dehydrogenation reaction or stage to a temperature reduction stage or to a separation procedure.

Patents under this class:

Patent Number Title Of Patent Date Issued
8293960 Process for the production of butadiene Oct. 23, 2012
8236071 Methods and apparatus for cooling syngas within a gasifier system Aug. 7, 2012
7034195 Method for the production of butadiene from n-butane Apr. 25, 2006
6218591 Zeolite SSZ-36 Apr. 17, 2001
5430219 Integrated process for producing olefins from methane-containing gas mixtures Jul. 4, 1995
5202517 Process for production of ethylene from ethane Apr. 13, 1993
4891464 Control method for oxygen addition to oxidative reheat zone of hydrocarbon conversion process Jan. 2, 1990
4504692 Process for producing 1,3-butadiene Mar. 12, 1985
4067921 Primary adjunct, continuous diene process Jan. 10, 1978
4054613 Butadiene production and purification Oct. 18, 1977
4053533 Oxidation of acetylenic impurities with copper manganite catalyst Oct. 11, 1977
4044067 Purification of unsaturated compounds Aug. 23, 1977
4021500 Oxidative dehydrogenation system May. 3, 1977
4009084 Process for the separation of diolefins from mixtures containing the same Feb. 22, 1977
3943185 Diolefin production and purification Mar. 9, 1976

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