Fluoromethyl ketones and liquid-crystalline media

Details Fluoromethyl ketones and liquid-crystalline media Fluoromethyl ketones and liquid-crystalline media

1994-05-04

1995-10-17

Harris, Cynthia

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229966, 25229961, 25229962, 568308, 568335, 544298, 549369, 549370, 570129, 570144, 560100, 560102, 560 65, C09K 1930, C09K 1912, C07C 49213, C07C 1908

Patent

active

054588065

ABSTRACT:
Fluoromethyl ketones of the formula I ##STR1## are suitable as components of liquid-crystalline media wherein R is H, a substituted or unsubstituted alkyl or alkenyl radical having 1 to 15 carbon atoms,

REFERENCES:
patent: 4330426 (1982-05-01), Eidenschink et al.
patent: 4382012 (1983-05-01), Eidenschink et al.
patent: 4886619 (1989-12-01), Janulis
patent: 5045229 (1991-09-01), Bartmann et al.
patent: 5190688 (1993-03-01), Sage et al.
patent: 5196140 (1993-03-01), Poetsch et al.
patent: 5198151 (1993-03-01), Kuratate et al.
patent: 5262082 (1993-11-01), Janulis et al.
patent: 5262085 (1993-11-01), Bartmann et al.
patent: 5348677 (1994-09-01), Poetsch et al.

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