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Laminated Composite Separator, Method and Application

United States Patent Application

View the Complete Application at the US Patent & Trademark Office
A sandwich-type laminated composite for a battery separator that may be infused with a battery electrolyte uses a corer layer comprising a first nanoporous material to which is laminated upon opposite sides a pair of cladding layers comprising a second nanoporous materials different from the first nanoporous material and comprising a polymer material. A particular construction uses a nanoporous alumina core material and a pair of PVDF-FEP cladding layers to provide the sandwich-type laminated composite.
Archer, Lynden A. (Ithaca, NY), Tu, Zhengyuan (Jiangxi, CN)
14/ 900,298
July 3, 2014
STATEMENT OF GOVERNMENT INTEREST [0002] The research that lead to the embodiments as described herein, and the invention as claimed herein, was supported by: (1) the United States Department of Energy, Office of Science, Office of Basic Energy Sciences, under award number DESC0001086; and (2) the United States National Science Foundation, under grant number DMR 1120296. The United States Government may have rights in the invention as claimed herein.