04378324 is referenced by 52 patents and cites 8 patents.

A polyimide semipermeable membrane is prepared by the process comprising the steps of:

Title
Process for preparing aromatic polyimide semipermeable membranes
Application Number
6/171336
Publication Number
4378324
Application Date
July 23, 1980
Publication Date
March 29, 1983
Inventor
Asumaru Nakamura
Chiba
JP
Hiroshi Yoshida
Ichihara
JP
Yoshihiro Kusuki
Ichihara
JP
Hiroshi Makino
Ichihara
JP
Agent
Burgess Ryan and Wayne
Assignee
Ube
JP
IPC
B29D 27/00
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