Membranes formed from nitrated polyarylates

Details Membranes formed from nitrated polyarylates Membranes formed from nitrated polyarylates

1992-05-13

1993-08-03

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

55 68, 55158, B01D 5322, B01D 7158, B01D 7161

Patent

active

052324710

ABSTRACT:
Polymeric membranes derived from aromatic polyarylates formed from nitrated dicarboxylic acid chlorides and cardo bisphenol having halo-substituents on all portions ortho to the hydroxyl groups are provided which exhibit high gas permselectivities.

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