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ADVANCED SEPARATORS BASED ON AROMATIC POLYMER FOR HIGH ENERGY DENSITY LITHIUM BATTERIES

United States Patent Application

*** PATENT GRANTED ***
20140212748
9,598,545
A1
View the Complete Application at the US Patent & Trademark Office
A process includes casting a solution including poly(phenylene oxide), inorganic nanoparticles, a solvent, and a non-solvent on a substrate; and removing the solvent to form a porous film; wherein: the porous film is configured for use as a porous separator for a lithium ion battery.
Zhang, Zhengcheng (Naperville, IL), Woo, Jung-Je (Naperville, IL), Amine, Khalil (Oakbrook, IL)
UChicago Argonne, LLC (Chicago IL)
13/ 755,823
January 31, 2013
GOVERNMENT RIGHTS [0001] The United States Government has rights in this invention pursuant to Contract No. DE-AC02-06CH11357 between the U.S. Department of Energy and UChicago Argonne, LLC, representing Argonne National Laboratory.