Compositions – Liquid crystal compositions – Containing nonsteryl liquid crystalline compound of...
Patent
1987-12-23
1989-12-12
Terapane, John F.
Compositions
Liquid crystal compositions
Containing nonsteryl liquid crystalline compound of...
25229967, 25229901, 560 59, 560 73, 3503505, C09K 1912, C09K 1920, C07C 6976
Patent
active
048866237
ABSTRACT:
A liquid crystal compound represented by formula: ##STR1## wherein R.sub.1 represents a straight chain alkyl group having from 4 to 18 carbon atoms; R.sub.2 represents a straight chain alkyl group having from 2 to 6 carbon atoms or a branched alkyl group having from 3 to 6 atoms and having a methyl group as a side chain; and m and n each represents 1 or 2, is disclosed.
The liquid crystal compound of formula (I) is optically and electrically stable and exhibits fast electro-optical switching in image display.
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Abstract of JP 60-67453.
Goodby et al, J. Am. Chem. Soc., vol. 108, pp. 4736-4742 (1986).
Washima et al, Mol. Cryst. Liq. Cryst., vol. 141, pp. 237-249 (1986).
Demas et al (ed), Flussige Kristalle in Tabellen, p. 70 (1974).
Demas et al. (ed.), Flussige Kristalle in Tabellen II, p. 122 (1984).
Malthete et al, Tetrahedron, vol. 37 (10), pp. 2815-2821 (1981).
Goodby et al., J. Am. Chem. Soc., vol. 108, pp. 4729-4735 (1986).
Akutagawa Susumu
Endoh Shinji
Kondo Hitoshi
Kudo Hiroko
Mitsuhashi Shigeru
Takasago International Corporation
Terapane John F.
Thomas J. E.
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