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:
Jun. 07, 2011
Filed:
Aug. 23, 2007
Applicants:
Daniel J. Arriola, Midland, MI (US);
John R. Briggs, Midland, MI (US);
Francis J. Timmers, Midland, MI (US);
Nicole L. Wagner, Midland, MI (US);
Timothy T. Wenzel, Midland, MI (US);
Inventors:
Daniel J. Arriola, Midland, MI (US);
John R. Briggs, Midland, MI (US);
Francis J. Timmers, Midland, MI (US);
Nicole L. Wagner, Midland, MI (US);
Timothy T. Wenzel, Midland, MI (US);
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F 8/50 (2006.01); C08F 8/04 (2006.01); C08F 4/69 (2006.01);
U.S. Cl.
CPC ...
Abstract
Telechelic unsaturated polymers suitable for conversion to functionalized derivatives such as polyols are prepared by metathesis of an unsaturated copolymer formed by addition polymerization of ethylene, a diene or alkyne and, optionally, one or more Cα-olefins.