Fluorine-containing 4,4'-bis-(cyclohexyl)-biphenyl derivatives,

Details Fluorine-containing 4,4'-bis-(cyclohexyl)-biphenyl derivatives, Fluorine-containing 4,4'-bis-(cyclohexyl)-biphenyl derivatives,

1982-04-30

1983-12-06

Gron, Teddy S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

2522995, 350350R, 568660, 568661, 570129, G02F 1133, C09K 334, C07C 2518, C07C 43184, C07C 43142

Patent

active

044192649

ABSTRACT:
Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 are identical or different and each is alkyl or alkoxy each of up to 8 C atoms, and one or two of the substituents X are fluorine and the others are hydrogen are valuable liquid crystalline materials.

REFERENCES:
patent: 4330426 (1982-05-01), Eidenschink et al.
patent: 4331552 (1982-05-01), Eidenschink et al.
patent: 4368135 (1983-01-01), Osman
Gray, G. W., et al., Mol. Cryst. Liq. Cryst., vol. 67, No. 1-4, pp. 1-24 (1981).
Gray, G. W., et al., Mol. Cryst. Liq. Cryst., vol. 63, pp. 3-18 (1981).

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