Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified... – With charge transferring layer of specified composition
Patent
1990-08-17
1993-04-13
Thomas, Alexander S.
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
With charge transferring layer of specified composition
428 357, 428910, 156172, 156173, 1563041, B32B 102
Patent
active
052021653
ABSTRACT:
The vessel structures disclosed herein are adapted for containing a mobile or highly permeating fluid such as helium gas or liquid hydrogen or oxygen. Escape of the fluid is inhibited by a barrier layer of an oriented lyotropic liquid crystal polymer film. Preferred polymers include polybenzazole (PBZ) polymers.
REFERENCES:
patent: 4721637 (1988-01-01), Suzuki et al.
patent: 4743481 (1988-05-01), Quinlan et al.
patent: 4770931 (1988-09-01), Pollock et al.
patent: 4963428 (1990-10-01), Harvey et al.
Evans David A.
Lusignea Richard W.
Piche Joseph W.
Buckley Linda M.
Conlin David G.
Foster-Miller Inc.
Thomas Alexander S.
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