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.

Date of Patent:
Dec. 24, 2013

Filed:

Oct. 15, 2007
Applicants:

Hiroki Kaido, Eden Prairie, MN (US);

Michael John Tupy, Crystal, MN (US);

Richard L. Pederson, San Gabriel, CA (US);

Yann Schrodi, Agoura Hills, CA (US);

Inventors:

Hiroki Kaido, Eden Prairie, MN (US);

Michael John Tupy, Crystal, MN (US);

Richard L. Pederson, San Gabriel, CA (US);

Yann Schrodi, Agoura Hills, CA (US);

Assignee:

Elevance Renewable Sciences, Inc., Woodridge, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 51/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed are improved methods for conducting metathesis utilizing polyunsaturated fatty acid compositions (e.g., polyunsaturated fatty acid polyol esters, polyunsaturated fatty acids, polyunsaturated fatty esters, and mixtures), such as those found in naturally occurring oils and fats, as the starting material. The inventive methods involve hydrogenation of polyunsaturated fatty acid compositions prior to metathesis, thereby providing partially-hydrogenation compositions having a relatively higher amount of monounsaturated fatty acid species. The partially hydrogenated composition can then be subjected to metathesis to provide a metathesis product composition containing industrially useful compounds.


Find Patent Forward Citations

Loading…