Compositions – Liquid crystal compositions – Containing nonsteryl liquid crystalline compound of...
Patent
1996-11-01
1998-03-10
Kelly, C. H.
Compositions
Liquid crystal compositions
Containing nonsteryl liquid crystalline compound of...
25229963, C09K 1920, C09K 1930
Patent
active
057257990
ABSTRACT:
3,4,5-trifluorophenyl 4-cyclobenzoates of formula I ##STR1## in which R.sup.1 is an alkyl or alkenyl radical having up to 18 carbon atoms which may be substituted, and
L.sup.1 is H or F.
Liquid-crystalline media comprising such 3,4,5-trifluorophenyl 4-cyclohexylbenzoates, and electro-optical displays containing a liquid-crystalline medium of this type.
REFERENCES:
patent: 4855076 (1989-08-01), Goto et al.
patent: 5032313 (1991-07-01), Goto et al.
patent: 5487845 (1996-01-01), Reiffenrath et al.
patent: 5498365 (1996-03-01), Nolan et al.
patent: 5523127 (1996-06-01), Ohnishi et al.
patent: 5560865 (1996-10-01), Nakagawa et al.
patent: 5618466 (1997-04-01), Tomi et al.
Bremer Matthias
Pauluth Detlef
Reiffenrath Volker
Tarumi Kazuaki
Kelly C. H.
Merck Patent Gesellschaft mit beschrankter Haftung
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