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Class Information
Number: 585/606
Name: Chemistry of hydrocarbon compounds > Unsaturated compound synthesis > Diolefin product > From nonhydrocarbon feed > O-containing
Description: Subject matter wherein the nonhydrocarbon contains oxygen.










Sub-classes under this class:

Class Number Class Name Patents
585/609 Alcohol 22
585/607 Plural o-containing organic compounds 11
585/608 With unsaturated hydrocarbon in feed 20


Patents under this class:

Patent Number Title Of Patent Date Issued
7582777 Long chain (C22-C50) polyunsaturated hydrocarbons, derivatives, synthesis and uses thereof Sep. 1, 2009
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
5264644 Preparation of conjugated dienes Nov. 23, 1993
5177290 Isoprene process Jan. 5, 1993
5124498 Synthesis of olefins from carbonyls Jun. 23, 1992
4899002 Integrated staged conversion of methanol to gasoline and distillate Feb. 6, 1990
4734538 Process for the production of dienes Mar. 29, 1988
4713458 Preparation of ethenylidenes Dec. 15, 1987
4684758 Production of 2,5-dimethyl-2,4-hexadiene Aug. 4, 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
4587372 Boron phosphate catalyst for the production of dienes from aldehydes May. 6, 1986
4560822 Preparation of dienes by dehydration of aldehydes Dec. 24, 1985
4547614 Process for the preparation of conjugated dienes by dehydration of aldehydes Oct. 15, 1985
4524233 Process for the production of dienes from aldehydes Jun. 18, 1985
4381416 Process for producing isoprene Apr. 26, 1983
4338478 Process for producing conjugated dienes Jul. 6, 1982
4045419 Chemical process for producing isoprene by pyrolysis of allylic esters Aug. 30, 1977
4039583 Process for producing methacrolein Aug. 2, 1977
4009084 Process for the separation of diolefins from mixtures containing the same Feb. 22, 1977
3988332 Hydrocarbylidene compounds of niobium and tantalum Oct. 26, 1976











 
 
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