Compositions – Liquid crystal compositions – Containing nonsteryl liquid crystalline compound of...
Patent
1993-08-20
1994-10-18
Wu, Shean
Compositions
Liquid crystal compositions
Containing nonsteryl liquid crystalline compound of...
25229962, 25229963, 25229964, 25229966, 544335, 546303, 549369, 568663, 568669, 570123, 570186, C09K 1952, C07C 2310, C07C 4320, C07D21362
Patent
active
053565606
ABSTRACT:
2-Fluoroperfluoroalkylcyclohexene derivatives of the formula I ##STR1## where R is an alkyl or alkenyl radical having up to 18 carbon atoms which is unsubstituted or substituted by CN or by at least one halogen and in which one or more non-adjacent CH.sub.2 groups may be replaced by a radical selected from the group consisting of --O--, --S--, --CO--, --O--CO--, --CO--O-- and --C.ident.C--,
REFERENCES:
patent: 5171469 (1992-12-01), Hittch et al.
Plach Herbert
Reiffenrath Volker
Merck Patent Gesellschaft mit beschrankter Haftung
Wu Shean
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