Polymer membrane for separating aromatic and aliphatic...

Details Polymer membrane for separating aromatic and aliphatic... Polymer membrane for separating aromatic and aliphatic...

2007-08-07

2010-11-30

Fortuna, Ana M (Department: 1797)

Gas separation: processes

Selective diffusion of gases

Selective diffusion of gases through substantially solid...

C095S045000, C095S049000, C210S500390, C210S640000, C210S321600, C096S004000, C096S010000

Reexamination Certificate

active

07842124

ABSTRACT:
This invention relates to a polymeric membrane composition comprising an associating polymer. The polymer coating is characterized as having hard and soft segments where the hard segment comprises TMPA, combined with HDPA. The membrane may utilize a porous substrate.

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