Crystalline-liquid substituted 1,3-dioxanes and mixtures contain

Compositions – Liquid crystal compositions – Containing nonsteryl liquid crystalline compound of...

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350350R, 549372, C09K 334, G02F 113, C07D31904

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active

043448569

ABSTRACT:
The invention concerns crystalline liquid substituted 1,3-dioxanes and compositions containing the same for use in electro-optical components, characterized by at least one compound of the general formula: ##STR1## R.sup.3 =C.sub.n H.sub.2n+1 ; C.sub.n H.sub.2n+1 O, Cl, Br, CN, NO.sub.2, and where R.sup.4 =C.sub.n H.sub.2n+1 and n=1 to 10.

REFERENCES:
patent: 4200580 (1980-04-01), Hsu
Nonemissive Electrooptic Displays, Chemical Composition and Display Performance; Demus, D., pp. 83-119, (1975).
Gray, C. W., et al., Liquid Crystals and Plastic Crystals, vol. 1, Ellis Horwood Ltd., London, pp. 100-152, (1974).
Jorkin, H., Mol. Cryst. Liq. Cryst., vol. 56 (left), pp. 279-281, (May 1980).

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