Benzoate derivatives having a large positive dielectric anisotro

Details Benzoate derivatives having a large positive dielectric anisotro Benzoate derivatives having a large positive dielectric anisotro

1985-02-28

1987-04-28

Gron, Teddy S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229967, 25229901, 558416, 350350R, C09K 1930, C09K 1920, C07C12160

Patent

active

046612831

ABSTRACT:
A novel organic compound usable as a component of liquid crystal compositions having a positive value of dielectric anisotropy and a liquid crystal composition usable as a material for liquid-crystalline display devices operated under a low driving voltage are provided which compound is a benzoic acid ester derivative expressed by the formula ##STR1## wherein R represents an alkyl group of 1 to 10 carbons and X represents ##STR2##

REFERENCES:
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patent: 4424371 (1984-01-01), Hsu
patent: 4452719 (1984-06-01), Inoue et al.
patent: 4455261 (1984-06-01), Sasaki et al.
patent: 4551280 (1985-11-01), Sasaki et al.
patent: 4564694 (1986-01-01), Hirai et al.
Kelly et al., CA 102: 54262, 1985.
Kelly et al., CA 102: 78517, 1985.

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