Patent Number: 6,716,270
Issued: April 6, 2004
View the Complete Patent at the US Patent & Trademark Office
Abstract: The invention relates to preparation and uses of novel polymeric materials, polyimide amic acid salts (PIAAS). The use of these materials for the fabrication of fluid separation membranes is further disclosed.
Ding; Yong (Norwood, MA), Bikson; Benjamin (Brookline, MA), Nelson; Joyce Katz (Lexington, MA), Macheras; James Timothy (Quincy, MA)
Praxair Technology, Inc. (Danbury, CT)
Application Number: 10/
Application Publication Number:
Filed: January 23, 2003
Government Interests: This invention was made with government support under Contract No. DE-FC26-99FT40497 awarded by the U.S. Department of Energy. The government has certain rights in the invention.