Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified... – With charge transferring layer of specified composition
Patent
1984-06-14
1985-04-23
Van Balen, William J.
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
With charge transferring layer of specified composition
C09K 334, G02F 113
Patent
active
045130345
ABSTRACT:
The instant invention is directed to a variable permeability liquid crystalline membrane, comprising a porous structure containing a polymeric liquid crystal which can undergo a phase change.
The instant invention is also directed to a process for regulating the flow of solutes or permeants through a liquid crystalline membrane, comprising changing the phase of a polymeric liquid crystal supported by a porous structure.
REFERENCES:
patent: 3871904 (1975-03-01), Haas et al.
patent: 3977767 (1976-08-01), Okuma et al.
Bhaskar Ravi K.
Sparer Randall V.
Merck & Co. , Inc.
Monaco Mario A.
Olson R. Brent
Sudol, Jr. Michael C.
Van Balen William J.
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