Sourirajan; Srinivasa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sourirajan; Srinivasa.The latest application filed is for "thin film composite membrane as battery separator".

Company Profile

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Sourirajan; Srinivasa - Ottawa CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Thin film composite membrane as battery separator Grant 5,910,366 - Chowdhury , et al. June 8, 1	1999-06-08
Thin film composite membrane as battery separator Grant 5,798,180 - Chowdhury , et al. August 25, 1	1998-08-25
Method of manufacturing a cellulose acetate membrane and the membrane so produced Grant 4,744,807 - Minhas , et al. May 17, 1	1988-05-17
Ultrafiltration and reverse osmosis tubular membrane module Grant 4,461,707 - Thayer , et al. July 24, 1	1984-07-24
Method of gelling cast, polysulfone membranes Grant 4,451,424 - Tweddle , et al. May 29, 1	1984-05-29
Method of casting a reverse osmosis or ultrafiltration polymeric membrane Grant 4,346,126 - Kutowy , et al. August 24, 1	1982-08-24
Method of concentrating natural fruit juices by reverse osmosis Grant 4,322,448 - Matsuura , et al. March 30, 1	1982-03-30
Apparatus for casting tubular, polymeric membranes for reverse osmosis and ultrafiltration Grant 4,177,031 - Thayer , et al. December 4, 1	1979-12-04
Reverse osmosis membranes Grant 4,062,782 - Kunst , et al. December 13, 1	1977-12-13

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