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Poly(ethyleneoxide) functionalization through alkylation

United States Patent

April 21, 2015
View the Complete Patent at the US Patent & Trademark Office
A new and efficient method of functionalizing high molecular weight polymers through alkylation using a metal amide base is described. This novel procedure can also be used to synthesize polymer-based macro-initiators containing radical initiating groups at the chain-ends for synthesis of block copolymers.
Sivanandan; Kulandaivelu (Fremont, CA), Eitouni; Hany Basam (Oakland, CA), Li; Yan (Fremont, CA), Pratt; Russell Clayton (Foster City, CA)
Seeo, Inc. (Hayward, CA)
13/ 946,924
July 19, 2013
STATEMENT OF GOVERNMENT SUPPORT The invention described and claimed herein was made in part utilizing funds supplied by the U.S. Department of Energy under Contract No. DE-OE0000223. The Government has certain rights in this invention.