04378400 is referenced by 61 patents and cites 1 patents.

A gas separating material having excellent heat and chemical resistance, mechanical strength and gas-separating function, comprises a gas separating layer consisting of at least one dense film having a thickness of from 0.1 to 20 microns and comprising at least one aromatic imide polymer which comprises at least 80 molar % of at least one type of recurring unit of the formula (I): ##STR1## wherein R represents a divalent aromatic radical.

Title
Gas separating material
Application Number
6/278071
Publication Number
4378400
Application Date
June 29, 1981
Publication Date
March 29, 1983
Inventor
Hiroshi Shimazaki
Ichihara
JP
Takashi Harada
Ichihara
JP
Yoshihiro Kusuki
Ichihara
JP
Hiroshi Makino
Ichihara
JP
Agent
Burgess Ryan and Wayne
Assignee
Ube
JP
IPC
B32B 9/02
View Original Source