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Composite solid polymer electrolyte membranes

United States Patent

June 19, 2001
View the Complete Patent at the US Patent & Trademark Office
The present invention relates to composite solid polymer electrolyte membranes (SPEMs) which include a porous polymer substrate interpenetrated with an ion-conducting material. SPEMs of the present invention are useful in electrochemical applications, including fuel cells and electrodialysis.
Formato; Richard M. (Shrewsbury, MA), Kovar; Robert F. (Wrentham, MA), Osenar; Paul (Watertown, MA), Landrau; Nelson (Marlborough, MA), Rubin; Leslie S. (Newton, MA)
Foster-Miller, Inc. (Waltham, MA)
09/ 261,349
March 3, 1999
STATEMENT OF GOVERNMENT RIGHTS This invention was made with Government support under Contract No. DE-FC02-97EE50478 awarded by the Department of Energy and Contract No. DMI-9760978 with National Science Foundation. The Government has certain rights in this invention.