The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 10, 2006
Filed:
Feb. 27, 2002
Thomas H. Newman, Midland, MI (US);
Cynthia L. Rand, Sanford, MI (US);
Kenneth A. Burdett, Midland, MI (US);
Bob R. Maughon, Midland, MI (US);
Donald L. Morrison, Hurricane, WV (US);
Eric P. Wasserman, Hopewell, NJ (US);
Thomas H. Newman, Midland, MI (US);
Cynthia L. Rand, Sanford, MI (US);
Kenneth A. Burdett, Midland, MI (US);
Bob R. Maughon, Midland, MI (US);
Donald L. Morrison, Hurricane, WV (US);
Eric P. Wasserman, Hopewell, NJ (US);
Dow Global Technologies Inc., Midland, MI (US);
Abstract
An olefin metathesis process involving contacting an unsaturated fatty acid ester or unsaturated fatty acid, such as methyloleate or oleic acid, with a lower olefin, preferably ethylene, in the presence of a metathesis catalyst so as to prepare a first product olefin, preferably, a reduced chain α-olefin, such as methyl-9-decenoate or 9-decenoic acid, respectively. The metathesis catalyst contains ruthenium or osmium and a chelating ligand, preferably, a chelating ligand containing a carbene moiety and a second donor moiety of a Group 15 or 16 element Optionally, the catalyst can be supported on a catalyst support, such as, a cross-linked polymeric resin.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile