Liquid crystal compound

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

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

25229967, 25229961, 25229962, 25229963, 560 64, 560 65, 560 83, C09K 1912, C09K 1934, C09K 1920

Patent

active

051104989

ABSTRACT:
A liquid crystal compound represented by formula (I): ##STR1## wherein R.sub.1 represents an alkyl group having from 3 to 18 carbon atoms or an aralkyl group having from 7 to 18 carbon atoms; R.sub.2 represents an alkenyl group having from 1 to 18 (preferably from 3 to 14) carbon atoms; R.sub.3 represents CF.sub.3 or C.sub.2 F.sub.5 ; X represents a single bond, --O--, --COO--, or --OCO--; Y represents --COO--, --OCO--, --CH.sub.2 O--, or --OCH.sub.2 --; A and B each represents a cyclic group; and * indicates an optically active center.
The compound of formula (I) exhibits three stable states of molecular orientation.

REFERENCES:
patent: 4770503 (1988-09-01), Buchecker et al.
patent: 4871472 (1989-10-01), Krause et al.
patent: 4898455 (1990-02-01), Buchecker et al.
patent: 4906401 (1990-03-01), Dubal et al.
patent: 4906752 (1990-03-01), Muller et al.
patent: 4917817 (1990-04-01), Nohira et al.
patent: 4917821 (1990-04-01), Mori et al.
patent: 4918213 (1990-04-01), Nohira et al.
patent: 4921632 (1990-05-01), Nakamura et al.

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

Liquid crystal compound does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Liquid crystal compound, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystal compound will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1410524

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