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Methods for preparation of concentrated graphene compositions and related composite materials

United States Patent

July 14, 2015
View the Complete Patent at the US Patent & Trademark Office
A rapid, scalable methodology for graphene dispersion with a polymer-organic solvent solution and subsequent solvent exchange, as can be utilized without centrifugation, to enhance graphene concentration.
Hersam; Mark C. (Wilmette, IL), Liang; Yu Teng (Chicago, IL)
Northwestern University (Evanston, IL)
13/ 453,608
April 23, 2012
This invention was made with government support under DE-FG02-03ER15457 awarded by the United States Department of Energy. The government has certain rights in the invention.