Liquid-crystalline compounds

Details Liquid-crystalline compounds Liquid-crystalline compounds

1997-01-30

1998-11-17

Kelly, C. H.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229901, 25229966, 570144, C09K 1930, C09K 1952, C09K 1912, C07C 2200

Patent

active

058371621

ABSTRACT:
Liquid-crystalline compounds of the formula I ##STR1## R is H, an alkyl or alkylene radical, Z.sup.1 and Z are each, independently of one another, --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--,--C.tbd.C-- or a single bond, and one of the radicals Z.sup.1 and Z is alternatively --(CH.sub.2).sub.4 -- or --CH.dbd.CH--CH.sub.2 CH.sub.2 --,

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