Compositions – Liquid crystal compositions – Containing nonsteryl liquid crystalline compound of...
Patent
1986-08-27
1989-03-28
Gron, Teddy S.
Compositions
Liquid crystal compositions
Containing nonsteryl liquid crystalline compound of...
25229967, 25229901, 350350S, 558273, C09K 1912, C09K 1920, G02F 113, C07C 6996
Patent
active
048161810
ABSTRACT:
An optically active liquid crystal compound having a large spontaneous polarization value and a chiral smectic liquid crystal composition containing the same are provided, which compound is expressed by the formula ##STR1## wherein R.sup.1 and R.sup.2 each represent an alkyl group of 4 to 18 carbon atoms and l represents 1 or 0.
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patent: 4596667 (1986-06-01), Inukai et al.
patent: 4613209 (1986-09-01), Goodby et al.
patent: 4614609 (1986-09-01), Inoue et al.
patent: 4647398 (1987-03-01), Saito et al.
patent: 4728458 (1988-03-01), Higuchi et al.
patent: 4759869 (1988-07-01), Ohno et al.
Goodby et al, Liquid Crystals & Ordered Fluids, vol. 4, pp. 1-32 (1984).
Inoue Hiromichi
Inukai Takashi
Miyazawa Kazutoshi
Saito Shin-ichi
Terashima Kanetsugu
Chisso Corporation
Gron Teddy S.
Thomas J. E.
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