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Arylene fluorinated sulfonimide polymers and membranes

United States Patent

January 11, 2011
View the Complete Patent at the US Patent & Trademark Office
Aromatic sulfonimide ionene polymers useful as membranes in electrochemical cells are prepared.
Teasley; Mark F. (Landenberg, PA)
E. I. du Pont de Nemours and Company (Wilmington, DE)
11/ 865,080
October 1, 2007
FIELD OF INVENTION Described herein are aromatic sulfonimide polymers useful as membranes in electrochemical cells. This invention was made with government support under Contract No. DE-FC04-02AL67606 awarded by the U.S. Department of Energy. The government has certain rights in the invention.