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. 26, 2018
Filed:
Sep. 18, 2014
Dow Global Technologies Llc, Midland, MI (US);
Regents of the University of Minnesota, Minneapolis, MN (US);
Henry Martinez, Minneapolis, MN (US);
Marc A. Hillmyer, Minneapolis, MN (US);
Jeffrey C. Munro, Bellaire, TX (US);
Kim L. Walton, Lake Jackson, TX (US);
Morgan M. Hughes, Angleton, TX (US);
Dow Global Technologies LLC, Midland, MI (US);
Abstract
A process to produce a polyolefin reactive telechelic pre-polymer comprising reacting alkyl-cis-cyclooctene and optionally cis-cyclooctene, in the presence of a difunctional chain transfer agent under ring opening metathesis polymerization conditions to form an unsaturated polyolefin reactive telechelic pre-polymer is provided. Further provided are unsaturated and hydrogenated reactive pre-polymers, crosslinked elastomers and high molecular weight elastomers.