Liquid crystal esters

Details Liquid crystal esters Liquid crystal esters

1975-08-20

1977-11-15

Padgett, Benjamin R.

Compositions

Liquid crystal compositions

252 637, 252300, 252408, 350150, 350160LC, C09K 334, G02F 113

Patent

active

040584780

ABSTRACT:
Liquid crystal substances or compounds of the formula ##STR1## wherein R is as hereinafter set forth, AS WELL AS COMPOSITIONS AND ELECTRO-OPTICAL APPARATUSES CONTAINING THEM ARE DESCRIBED.

REFERENCES:
patent: 3795436 (1974-03-01), Boller et al.
patent: 3796479 (1974-03-01), Helfrich et al.
patent: 3815972 (1974-06-01), Hsieh
patent: 3923857 (1975-12-01), Boller et al.
patent: 3963311 (1976-06-01), Boller et al.
patent: 3981817 (1976-09-01), Boller et al.
Schadt; M., J. Chem. Phys., vol. 56, No. 4, pp. 1494-1497 (2/15/72).
Boller; A. et al., Proc. of the IEEE, pp. 1002-1003 (Aug. 1972).

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