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Class Information
Number: 585/603
Name: Chemistry of hydrocarbon compounds > Unsaturated compound synthesis > Diolefin product > From nonhydrocarbon feed
Description: Subject matter wherein a feedstock compound, which furnished carbon atoms appearing in the final product, contains atoms other than carbon and hydrogen.










Sub-classes under this class:

Class Number Class Name Patents
585/612 Halogen-containing feed using extraneous nonhydrocarbon agent 20
585/604 Heterocyclic 5
585/606 O-containing 23


Patents under this class:

Patent Number Title Of Patent Date Issued
8658554 Catalytic support for use in carbon dioxide hydrogenation reactions Feb. 25, 2014
8648224 Process for the production of bio-naphtha from complex mixtures of natural occurring fats and oils Feb. 11, 2014
8642822 Processes for converting gaseous alkanes to liquid hydrocarbons using microchannel reactor Feb. 4, 2014
8258362 Method for the production of .alpha., .omega.-olefins by using the copper catalyzed coupling reaction of a Grignard reagent with an allylic substrate Sep. 4, 2012
7749291 Three-stage gasification--biomass-to-electricity process with an acetylene process Jul. 6, 2010
7442844 Process for producing isoprene Oct. 28, 2008
7273961 Quench process Sep. 25, 2007
6667423 Process for the production of a diene in three successive stages from a tertiary alkyl ether Dec. 23, 2003
5859263 Method and apparatus for production of levulinic acid via reactive extrusion Jan. 12, 1999
5723708 Method for producing cyclopentadienes Mar. 3, 1998
5245098 Process for preparation of non-conjugated diolefins Sep. 14, 1993
5124499 Sulpholenes and processes for their preparation and use Jun. 23, 1992
4871874 Process for producing dienes Oct. 3, 1989
4713458 Preparation of ethenylidenes Dec. 15, 1987
4665266 Polymer bound dehydration catalyst and process for the production of dienes May. 12, 1987
4628140 Process for the production of dienes from aldehydes Dec. 9, 1986
4467118 Process for the catalytic synthesis of conjugated dienes from dialkylallylamines Aug. 21, 1984
4252736 Conversion of synthesis gas to hydrocarbon mixtures utilizing dual reactors Feb. 24, 1981
4233230 Process for preparing olefins by metathesis of cyclic olefins with acyclic olefins Nov. 11, 1980
3932546 Preparation of polyenes Jan. 13, 1976











 
 
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