05443728 is referenced by 18 patents and cites 14 patents.

Improved fluid separation membranes are prepared from the blends of polyetherimide with phenylindane containing polyimides, wherein the amount of phenylindane containing polyimide in the blend is low. The present invention provides for highly anisotropic membranes particularly useful for gas separation applications and for preparation of composite membranes thereof.

Title
Method of preparing membranes from blends of polyetherimide and polyimide polymers
Application Number
8/234037
Publication Number
5443728
Application Date
April 28, 1994
Publication Date
August 22, 1995
Inventor
Joyce K Nelson
Lexington
MA, US
Benjamin Bikson
Brookline
MA, US
James T Macheras
Quincy
MA, US
Agent
Alvin H Fritschler
Assignee
Praxair Technology
CT, US
IPC
B01D 69/08
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