Compositions – Liquid crystal compositions
Patent
1989-08-17
1993-03-02
Stoll, Robert L.
Compositions
Liquid crystal compositions
528100, 528421, 528105, C09K 1952, C08G 5900, C08G 6508
Patent
active
051906864
ABSTRACT:
A liquid-crystalline copolymer having a long helical pitch, the liquid-crystalline copolymer comprises the copolymerization product of;
REFERENCES:
patent: 4615586 (1986-10-01), Geary et al.
patent: 4877858 (1989-10-01), Hachiya et al.
patent: 4943387 (1990-07-01), Furukawa et al.
patent: 5037186 (1991-08-01), Itoh et al.
Patent Abstracts of Japan, vol. 13, No. 72.
Proceedings of the Society for Information Display (SID), vol. 28, No. 2, pp. 167-174.
Hachiya Satoshi
Hashimoto Kenji
Uchida Shunji
Idemitsu Kosan Co. Ltd.
Stoll Robert L.
Wu Shean C.
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