Compositions – Liquid crystal compositions – Containing nonsteryl liquid crystalline compound of...
Patent
1993-05-19
1994-06-14
Wu, Shean
Compositions
Liquid crystal compositions
Containing nonsteryl liquid crystalline compound of...
25229901, 25229964, 25229965, 25229966, 25229967, 564161, C09K 1922, C09K 1920, C09K 1912, C07C23544
Patent
active
053207769
ABSTRACT:
A novel antiferroelectric liquid crystal compound is disclosed which is represented by the following formula: ##STR1## wherein R.sup.1 and R.sup.2 are independently selected from C.sub.3 -C.sub.18 alkyl groups, respectively, Rf is a lower fluoroalkyl group, X is a group selected from the group consisting of --O--, --COO--, --OOC--, and --CO--, or a single bond, (A) and (B) each is independently a group selected from the group consisting of phenyl, biphenyl, and naphthalene group which may be substituted with a halogen atom, and C having an asterisk indicates an asymmetric carbon atom.
REFERENCES:
patent: 4921632 (1990-05-01), Nakamura et al.
patent: 5108650 (1992-04-01), Koden et al.
patent: 5207947 (1993-05-01), Suzuki et al.
Patent Abstracts of Japan, vol. 12, No. 176, May 25, 1988 and JPA 62-283 955 (Toray Ind.) Dec. 1987.
Ohde Toru
Suzuki Yoshiichi
Showa Shell Sekiyu Kabushiki Kaisha
Wu Shean
LandOfFree
Antiferroelectric 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 Antiferroelectric liquid crystal compound, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Antiferroelectric liquid crystal compound will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1247093