Silylated benzoic acid derivatives II

Details Silylated benzoic acid derivatives II Silylated benzoic acid derivatives II

1990-06-22

1992-10-27

Stoll, Robert L.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229901, 25229963, 25229964, 25229966, 25229967, 556431, 556434, 556439, 556453, 556454, 556456, 556457, C09K 1906, C09K 1952, C07F 704, C07F 708

Patent

active

051587025

ABSTRACT:
The present invention relates to compounds of the formula ##STR1## in which Z is a radical bonded to the benzene ring in the 2-, 3-, 5- or 6-position, namely a halogen atom, a cyano group or a hydroxyl group,

REFERENCES:
patent: Re30554 (1981-03-01), Weinberg et al.
patent: 4981607 (1991-01-01), Okawa et al.
patent: 4997591 (1991-03-01), Heppke et al.
Chemical Abstracts, vol. III, 1989, p. 742, Abstract No. 205667e JP-A 01 144 491 (Toshiba Corp.) Ferroelectric Chiral Smectic Liquid Crystal Materials.
Aquilera, et al., Polymer Bulletin 12, Nov. 1984, Liquid Crystal Polymers, Thermotropic Liquid Crystalline Bimesogenic Molecules with Highly Flexible Oligosiloxane Spacer, pp. 383-388.

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