Liquid-crystalline medium

Details Liquid-crystalline medium Liquid-crystalline medium

1995-05-19

1999-02-09

Kelly, C. H.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229961, 25229966, 25229967, C09K 1930, C09K 1934, C09K 1912, C09K 1920

Patent

active

058689621

ABSTRACT:
The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, characterized in that it contains one or more compounds of the general formula I ##STR1## in which Hal is fluorine or chlorine and R is alkyl, oxaalkyl, fluoroalkyl or alkenyl, in each case having up to 7 carbon atoms.

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