Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By alkyl transfer – e.g. – disproportionation – etc.
Reexamination Certificate
2006-05-09
2006-05-09
Griffin, Walter D. (Department: 1764)
Chemistry of hydrocarbon compounds
Unsaturated compound synthesis
By alkyl transfer, e.g., disproportionation, etc.
C585S643000, C585S647000
Reexamination Certificate
active
07041864
ABSTRACT:
Ring opening cross metathesis of secondary non-cyclic hydrocarbons with cyclic unsaturated hydrocarbons having 8 carbon atoms or more to produce corresponding unsaturated product hydrocarbons having more than 8 carbon atoms.
REFERENCES:
patent: 3575947 (1971-04-01), Crain
patent: 4454368 (1984-06-01), Banks
patent: 4709115 (1987-11-01), Jung et al.
patent: 5254786 (1993-10-01), Lin et al.
patent: 5898091 (1999-04-01), Chodorge et al.
patent: 6388162 (2002-05-01), Himelfarb et al.
patent: WO 01/05735 (2001-01-01), None
patent: WO 02/079127 (2002-10-01), None
“Running the ‘Impossible’ Reaction, Metathesis of Cyclohexene,” by Penelope A. Patton and Thomas J. McCarthy, CHEMTECH Jul. 1987, pp. 442-446.
“Synthesis and Investigation of Homo- and Heterobimetallic Ruthenium Olefin Metathesis Catalysts Exhibiting Increased Activities,” by Eric L. Dias and Robert H. Grubbs, Organometallics 1998, 17, pp. 2758-2767.
International Search Report of Jun. 4, 2004.
Brown David Stephen
Fong Howard Lam-ho
Potter Michael Wayne
Bullock In Suk
Griffin Walter D.
Shell Oil Company
LandOfFree
Linear and branched olefin production from cyclic olefin... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Linear and branched olefin production from cyclic olefin..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Linear and branched olefin production from cyclic olefin... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3529567