Alkoxyethoxybenzoic acid ester derivatives

Details Alkoxyethoxybenzoic acid ester derivatives Alkoxyethoxybenzoic acid ester derivatives

1986-11-21

1987-11-17

Gron, Teddy S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

2522995, 350350R, 558414, 558415, 558416, C09K 1920, C07C12175

Patent

active

047072962

ABSTRACT:
A novel liquid crystal compound having a large positive dielectric anisotropy value and when added to a liquid crystal composition, forming no deposit in the resulting composition at low temperatures, and a liquid crystal composition containing the same are provided, which compound is an alkoxyethoxybenzoic acid ester derivative expressed by the formula ##STR1## wherein R represents an alkyl group of 1 to 10 carbon atoms.

REFERENCES:
patent: 4158011 (1979-06-01), Inakai et al.
patent: 4198312 (1980-04-01), Sato et al.
patent: 4455261 (1984-06-01), Sasaki et al.
patent: 4502974 (1985-03-01), Sugimori et al.
patent: 4510069 (1985-04-01), Eidenschink et al.
patent: 4564694 (1986-01-01), Hirai et al.

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