4-Unsubstituted or substituted-4 cyanotercyclohexane derivatives

Compositions – Liquid crystal compositions – Containing nonsteryl liquid crystalline compound of...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

260464, 350350R, 350350S, C09K 334, G02F 113, C07C12146

Patent

active

045348839

ABSTRACT:
A liquid crystal substance having a high nematic-clearing point and a broad nematic temperature range and yet a low viscosity, and a composition containing the same, are provided, which substance is 4-unsubstituted or substituted-4"-cyano-trans,trans,trans-tercyclohexanes expressed by the general formula ##STR1## wherein R represents hydrogen atom or an alkyl group of 1 to 10 carbon atoms.

REFERENCES:
patent: 4154697 (1979-05-01), Eidenschink et al.
patent: 4181625 (1980-01-01), Eidenschink et al.
patent: 4229315 (1980-10-01), Krause et al.
patent: 4273929 (1981-06-01), Boller et al.
patent: 4323504 (1982-04-01), Sethofer
patent: 4330426 (1982-05-01), Eidenschink et al.
patent: 4331552 (1982-05-01), Eidenschink et al.
patent: 4405488 (1983-09-01), Sugimori et al.
patent: 4419263 (1983-12-01), Praefcke et al.
patent: 4422951 (1983-12-01), Sugimori et al.
patent: 4432885 (1984-02-01), Petrzilka et al.
patent: 4434073 (1984-02-01), Sucrow et al.
patent: 4439340 (1984-03-01), Kojima et al.
patent: 4472293 (1984-09-01), Sugimori et al.
patent: 4477369 (1984-10-01), Sugimori et al.
Billard, J., et al., Mol. Cryst. Liq. Cryst., vol. 41 (Lett.), pp. 217-222 (1978).
Gray, G. W., Mol. Cryst. Liq. Cryst., vol. 63, pp. 3-18 (1981).
Demus, D., et al., Flussige Kristalle in Tabellen, Veb Deutscher Verlag, Leipzig, p. 34 (1974).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

4-Unsubstituted or substituted-4 cyanotercyclohexane derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 4-Unsubstituted or substituted-4 cyanotercyclohexane derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 4-Unsubstituted or substituted-4 cyanotercyclohexane derivatives will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2317165

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.