Liquid-crystalline compounds

Details Liquid-crystalline compounds Liquid-crystalline compounds

1992-03-11

1995-05-23

Wu, Shean

Compositions

Liquid crystal compositions

Containing pleochroic dye

25229961, 25229962, 25229966, 25229967, 560 8, 558411, 558414, 544335, C09K 1952, C09K 1912, C07C25554, C07C 6976

Patent

active

054178827

ABSTRACT:
Liquid-crystalline compounds of the formulae I and II,

REFERENCES:
patent: 4728547 (1988-01-01), Vaz et al.
patent: 4891152 (1990-01-01), Miller et al.
patent: 4971719 (1990-11-01), Vaz et al.
patent: 4997591 (1991-03-01), Heppke et al.
patent: 5021188 (1991-06-01), Vaz et al.
Eidenschink et al., Liquid Crystals, vol. 8, No. 6, pp. 879-884, Jul. 5, 1990.
Velver & Hatz, "Handbook of Liquid Crystals" , Verlag Chemie, 1980 69-113.

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