Stock material or miscellaneous articles – Structurally defined web or sheet – Physical dimension specified
Patent
1981-06-29
1983-03-29
McCamish, Marion
Stock material or miscellaneous articles
Structurally defined web or sheet
Physical dimension specified
2105002, 55 16, 55158, 4284735, 528353, 528188, 528220, 528352, B32B 902
Patent
active
043784003
ABSTRACT:
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.
REFERENCES:
patent: 3899309 (1975-08-01), Hoehn et al.
Harada Takashi
Kusuki Yoshihiro
Makino Hiroshi
Shimazaki Hiroshi
Buffalow E. Rollins
McCamish Marion
Ube Industries Ltd.
LandOfFree
Gas separating material does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Gas separating material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gas separating material will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1204209