Compositions – Liquid crystal compositions – Containing nonsteryl liquid crystalline compound of...
Patent
1993-08-03
1995-05-23
Wu, Shean
Compositions
Liquid crystal compositions
Containing nonsteryl liquid crystalline compound of...
25229966, 25229967, 560 65, C09K 1912, C09K 1920, C07C 6976
Patent
active
054178851
ABSTRACT:
An antiferroelectric liquid crystal compound of the following formulae: ##STR1## wherein R.sup.1 and R.sup.2 each is an alkyl group of C.sub.4 - C.sub.18, Rf is CF.sub.3 or C.sub.2 F.sub.5, X is O, COO, or a single bond, and * shows an optically active carbon atom.
REFERENCES:
patent: 4808333 (1989-02-01), Huynh-Ba et al.
patent: 4834906 (1989-05-01), Coates et al.
patent: 4895671 (1990-01-01), Ushioda et al.
patent: 5064569 (1991-11-01), Geelhaar et al.
patent: 5122295 (1992-06-01), Weber et al.
patent: 5214523 (1993-05-01), Nito et al.
Shigeru et al., "Optically Active Fluoroalkyl Benzoate Derivatives as Liquid Crystals", Chemical Abstracts, vol. 111, No. 4, Jul. 1989, Abstract No. 31747p.
A. Chandani et al., "Antiferroelectric Chiral Smectic Phases . . . ", Jpn. J. Appl. Physics, vol. 28, No. 7, Jul. 1989, pp. L1265-L1268.
N. Miyaura et al., "The Palladium-Catalyzed Cross-Coupling Reaction . . . ", Synthetic Communications, 11(7), pp. 513-519, 1981.
Hagiwara Takashi
Kawamura Ichiro
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-2138317