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Catalysts and methods for ring opening metathesis polymerization

United States Patent

9,932,440
April 3, 2018
View the Complete Patent at the US Patent & Trademark Office
The present invention, among other things, provides highly syndiotactic poly(dicyclopentadiene) and/or hydrogenated poly(dicyclopentadiene), compositions thereof, and compounds and methods for preparing the same. In some embodiments, a provided compound is a compound of formula I, II or III. In some embodiments, a provided method comprises providing a compound of formula I, II or III.
Schrock; Richard Royce (Winchester, MA), Autenrieth; Benjamin (Cambridge, MA)
Massachusetts Institute of Technology (Cambridge, MA)
15/ 452,505
20170240694
March 7, 2017
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT This invention was made with government support under Grant No. DE-FG02-86ER13564 awarded by the Department of Energy. The government has certain rights in the invention.