05928410 is referenced by 24 patents and cites 23 patents.

A supported gas separation membrane for separating a particular component from a mixture of gases, a process for its manufacture and the use of the membrane in the separation of gases are provided in which the supported gas separation membrane comprises (a) a porous polymeric support layer and (b) an asymmetric gas separation membrane layer formed from a polyimide having repeating units of the general formula: ##STR1## wherein R is: ##STR2## and x is an integer.

Title
Supported gas separation membrane, process for its manufacture and use of the membrane in the separation of gases
Application Number
8/987444
Publication Number
5928410
Application Date
December 9, 1997
Publication Date
July 27, 1999
Inventor
John Reale Jr
Wappinger Falls
NY, US
Yajnanarayana H R Jois
East Fishkill
NY, US
Agent
Henry H Dilworth & Barrese Gibson
Assignee
Texaco
NY, US
IPC
B01D 71/64
B01D 69/12
B01D 53/22
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