Production of aromatic polyimide membranes

Details Production of aromatic polyimide membranes Production of aromatic polyimide membranes

C - Chemistry, Metallurgy

08

J

18/27

C08J 9/28 (2006.01) B01D 53/22 (2006.01) B01D 67/00 (2006.01) B01D 71/64 (2006.01) C08L 63/00 (2006.01) C08L 79/08 (2006.01)

Patent

CA 2027008

TITLE PRODUCTION OF AROMATIC POLYIMIDE MEMBRANES Abstract A process of producing a polyimide gas separation membranes comprising adding an oligomeric or polymeric aromatic epoxy resin to the dope solution, the resin being soluble in the polyimide or polyamic acid precursor, the solvent and the final membrane and the membrane comprising a blend of the polyimide and the resin. AD-5838

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