Liquid-crystalline carbonic acid esters and liquid crystal compo

Details Liquid-crystalline carbonic acid esters and liquid crystal compo Liquid-crystalline carbonic acid esters and liquid crystal compo

1985-01-17

1987-03-03

Gron, Teddy S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

2522991, 25229966, 25229967, 25229901, 558270, 558273, 558271, 558268, 350350S, C09K 1912, C07C 6996, G02F 113

Patent

active

046473980

ABSTRACT:
Novel chiral smectic ester compounds suitable for a display mode utilizing ferroelectric liquid crystals, and liquid crystal compositions containing the same are provided, which compounds are expressed by the formula ##STR1## wherein R represents an alkyl group of 1 to 18 carbon atoms; R* represents an optically active alkyl group of 4 to 18 carbon atoms; X represents either one of a single bond, --O-- ##STR2## A represents ##STR3## and m and n each is 1 or 2.

REFERENCES:
patent: 3772209 (1973-11-01), Batesky
patent: 3772210 (1973-11-01), Lodolini
patent: 3790498 (1974-02-01), Katagiri et al.
patent: 3951846 (1976-04-01), Gavrilovic
patent: 4029594 (1977-06-01), Gaurilovic et al.
patent: 4576732 (1986-03-01), Isogai et al.
patent: 4589996 (1986-05-01), Inoue et al.
Flussige Kristalle in Tabellen, Demus et al., Ed., 1976, pp. 73-75.
Gray et al., Mol. Cryst. Liq. Cryst., 1976, vol. 37, pp. 157-188.
Liq. Cryst. & Ordered Fluids, Goodby et al., vol. 4, 1984, pp. 1-32, from Proceedings of ACS Symposium in U.S. 1982.

Affiliated with

Also associated with

Rating

Liquid-crystalline carbonic acid esters and liquid crystal compo 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-crystalline carbonic acid esters and liquid crystal compo, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid-crystalline carbonic acid esters and liquid crystal compo will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1015671