Sulfonated polyimide gas separation membranes

Details Sulfonated polyimide gas separation membranes Sulfonated polyimide gas separation membranes

1995-06-30

1997-04-08

Spitzer, Robert

Gas separation: apparatus

Apparatus for selective diffusion of gases

Membrane having ring containing organic compound

21050039, 21050041, B01D 5322, B01D 7164

Patent

active

056183348

ABSTRACT:
Gas separation membranes are prepared from sulfonated polyimides exhibiting desirable gas separation characteristics, combined with good film-forming properties and desirable solubility characteristics.

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