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POLYIMIDE MEMBRANES AND METHOD OF PRODUCTION

United States Patent Application

20140137735
A1
View the Complete Application at the US Patent & Trademark Office
Idaho National Laboratory - Visit the Technology Transfer and Commercialization Office Website
The disclosure relates generally to a gas separation membrane and a gas separation method in which at least one type of gas is separated and recovered from a gas mixture, using the gas separation membrane. The gas separation membrane is asymmetric and hollow and made of a polyimide material. The method of the invention provides a practical, high-performance technique for gas separation.
Bhandari, Dhaval Ajit (Niskayuna, NY), Narang, Kristi Jean (Niskayuna, NY), Polishchuk, Kimberly Ann (Niskayuna, NY)
GENERAL ELECTRIC COMPANY (Schenectady NY)
13/ 730,498
December 28, 2012
STATEMENT REGARDING FEDERALLY SPONSORED RESEARCH & DEVELOPMENT [0002] This invention was made with Government support under contract number DE-AC07-05ID14517, awarded by The Department of Energy. The Government has certain rights in the invention.