Mesomorphic compound, liquid crystal composition containing same

Details Mesomorphic compound, liquid crystal composition containing same Mesomorphic compound, liquid crystal composition containing same

1991-01-29

1993-06-08

Stoll, Robert L.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229961, 25229962, 25229963, 25229966, 25229967, 25229901, 544298, 560 65, 560102, 568647, 359103, 546339, C09K 1906, C09K 1934, C09K 1932, G02F 113

Patent

active

052176444

ABSTRACT:
A mesomorphic compound represented by the following formula (I): ##STR1## wherein R.sup.1 denotes analkyl group having 1-18 carbon atoms; R.sup.2 denotes an alkyl group having 1-12 carbon atoms; A and B respectively denote ##STR2## Z.sup.1 and Z.sup.2 respectively denote --H, 'CH.sub.3, --OCH.sub.3, --CN or halogen; m and n respectively denote 0, 1 or 2 and p denotes 1 or 2 with proviso that m+n+p =2 or 3; X denotes a single bond, ##STR3## denotes an asymmetric carbon atom.

REFERENCES:
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patent: 4918213 (1990-04-01), Nohira et al.
patent: 4921632 (1990-05-01), Nakamura et al.
patent: 4973738 (1990-11-01), Suzuki et al.
patent: 5098600 (1992-03-01), Nakamura et al.
Applied Physics Letters, vol. 18, No. 4 (1971) 127.8.

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