Compositions – Light transmission modifying compositions – Producing polarized light
Patent
1995-06-02
1998-05-19
Tucker, Philip
Compositions
Light transmission modifying compositions
Producing polarized light
25229901, 2522991, F21V 914, C09K 1900
Patent
active
057531455
ABSTRACT:
This invention provides novel liquid crystalline polymers which, when blended with a suitable dye at a suitable high temperature and extruded, yields polarizer films with superior thermal and hygroscopic stability and polarizing efficiency. The invention further provides a process to prepare such polarizer films.
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Patent Abstracts of Japan, vol. 12, No. 62 (P-670), 25 Feb. 1988 & JP,A62 20402 (Mitsubishi CHEM) & Database WPI, Week, 8741, Derwent Publications Ltd. London, GB; AN 87-289507, (1987).
Patent Abstracts of Japan, vol. 2, No. 477 (P-800), 14 Dec. 1988 & JP, A,63 195602 (Mitsubishi) & Database WPI, Week 8838, Derwent PUblications Ltd., London, GB; AN 88-267839, (1988).
Mortazavi Mohammad
Teng Chia-Chi
Yoon Hyun Nam
Hoecst Celanese Corp.
Kalyanaraman Palaiyur S.
Tucker Philip
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