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Class Information
Number: 585/665
Name: Chemistry of hydrocarbon compounds > Unsaturated compound synthesis > By double-bond-shift isomerization > Using organometallic catalyst
Description: Subject matter wherein the process employs a catalyst which comprises a compound containing both a metal and an organic moiety.










Patents under this class:

Patent Number Title Of Patent Date Issued
8299313 Olefin production process Oct. 30, 2012
8143468 Process for preparing 3-methylbut-1-ene Mar. 27, 2012
7939703 Method for photocatalytic isomerization of 1,2-diphenylethylene analogues May. 10, 2011
7655827 Selective isomerization of olefins to alkenes using a mesoporous catalyst Feb. 2, 2010
7361623 Trimerisation and oligomerisation of olefins using a chromium based catalyst Apr. 22, 2008
7355087 Production of 1-alkenes from mixed olefin streams using catalytic distillation Apr. 8, 2008
7271308 Process for isomerization of alpha olefins to internal olefins Sep. 18, 2007
6768038 Alpha olefin production Jul. 27, 2004
6610871 Copper-catalyzed enantioselective allylic substitution reactions Aug. 26, 2003
6355855 Process for the isomerization of 1-alkenes to internal alkenes and catalyst therefor Mar. 12, 2002
5990368 Isomerization of allenes to alkynes with an alkaline-earth metal hydride containing catalyst Nov. 23, 1999
5969205 Process for preparing C.sub.4 --C.sub.6 --alkenes having an internal double bond comprising recycling a portion of a product stream Oct. 19, 1999
5954948 Hydrocarbon conversion process using a sulfur tolerant catalyst Sep. 21, 1999
5789645 Isomerization catalyst and process Aug. 4, 1998
5780702 Process for displacing the double bond in olefins using a catalytic composition based on transition metal complexes Jul. 14, 1998
5728917 Polymer depolymerization using ruthenium and osmium carbene complexes Mar. 17, 1998
5545792 Isomerization catalyst and process Aug. 13, 1996
5191145 Continuous process for preparing aluminum alkyls and linear 1-olefins from internal olefins Mar. 2, 1993
5124465 Aluminum alkyls and linear 1-olefins from internal olefins Jun. 23, 1992
4609769 Olefin conversion Sep. 2, 1986
4587374 Olefin isomerization process May. 6, 1986
4567313 Method for isomerizing alkylbenzenes Jan. 28, 1986
4556754 Process for the isomerization of isolated double bonds to conjugated double bonds in low-molecular weight homo- and/or copolymers of 1,3-dienes Dec. 3, 1985
4513157 Isomerization of isolated double bonds to conjugated double bonds in optionally substituted cyclooctadienes Apr. 23, 1985
4434310 Process for the isomerization of isolated double bonds to conjugated double bonds in optionally substituted cyclooctadienes Feb. 28, 1984
4434302 Process and catalyst for performing hydroformylation reactions Feb. 28, 1984
4423276 Olefin isomerization process Dec. 27, 1983
4338173 Catalytic isomerization process using photo-induced deligandation Jul. 6, 1982
4179401 Preparation of heterogeneous catalysts including the steps of radiation grafting of an alpha unsaturated monomer to a metal or to an organic polymer Dec. 18, 1979
4131630 Isomerization process Dec. 26, 1978
4125567 Terminal olefin preparation Nov. 14, 1978
4085265 Process for isomerization of lower polymers of butadiene Apr. 18, 1978
4085263 Process for isomerization of lower polymers of butadiene Apr. 18, 1978
4025570 Preparation of 1,4-dienes of high trans-isomer content May. 24, 1977
3988332 Hydrocarbylidene compounds of niobium and tantalum Oct. 26, 1976
3948962 Iridium carbonyl complexes Apr. 6, 1976











 
 
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