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Proton conducting membrane for fuel cells

United States Patent

7,195,835
March 27, 2007
View the Complete Patent at the US Patent & Trademark Office
Argonne National Laboratory - Visit the Technology Development and Commercialization Website
An ion conducting membrane comprising dendrimeric polymers covalently linked into a network structure. The dendrimeric polymers have acid functional terminal groups and may be covalently linked via linking compounds, cross-coupling reactions, or copolymerization reactions. The ion conducting membranes may be produced by various methods and used in fuel cells.
Colombo; Daniel G. (Altamont, NY), Krumpelt; Michael (Naperville, IL), Myers; Deborah J. (Lisle, IL), Kopasz; John P. (Bolingbrook, IL)
UChicago Argonne, LLC (Chicago, IL)
11/ 291,254
20060094792
December 1, 2005
GOVERNMENT INTERESTS This invention was made with Government support under Contract No. W-31-109-ENG-38 awarded by the Department of Energy. The Government has certain rights in this invention.