C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 73/16 (2006.01) B01D 61/36 (2006.01) C08G 63/685 (2006.01)
Patent
CA 2101383
- 13 - ABSTRACT OF THE DISCLOSURE The present invention includes new polyimide/polyester copolymers without pendent carboxyl groups, a method for their synthe- sis, and their use as membranes for aromatics/saturates separation.
Han Suh J.
Ho Win-Sow W.
Sartori Guido
Borden Ladner Gervais Llp
Exxon Research And Engineering Company
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