Azo dyestuffs and liquid-crystal material containing azo dyestuf

Details Azo dyestuffs and liquid-crystal material containing azo dyestuf Azo dyestuffs and liquid-crystal material containing azo dyestuf

1983-12-09

1986-09-09

Gron, Teddy S.

Compositions

Liquid crystal compositions

Containing pleochroic dye

350349, 534577, G02F 113, C09K 334

Patent

active

046108033

ABSTRACT:
Liquid-crystal material containing an azo dyestuff of the formula ##STR1## in which X denotes H, --CN, --CF.sub.3, halogen, --OCF.sub.3, --COOR.sub.7, --OR.sub.7, --SR.sub.7, --NR.sub.7 R.sub.8 or A--N.dbd.N--,

REFERENCES:
patent: 3930793 (1976-01-01), Birke et al.
patent: 4128497 (1978-12-01), Cole, Jr. et al.
patent: 4137193 (1979-01-01), Osman et al.
patent: 4145114 (1979-03-01), Coates et al.
patent: 4308161 (1981-12-01), Aftergut et al.
patent: 4308162 (1981-12-01), Cole, Jr. et al.
patent: 4308163 (1981-12-01), Aftergut et al.
patent: 4359398 (1982-11-01), Cole, Jr. et al.
patent: 4394070 (1983-07-01), Brown et al.
patent: 4411812 (1983-10-01), Aftergut et al.
patent: 4426312 (1984-01-01), Claussen
patent: 4519935 (1985-05-01), Claussen
Demus, D. et al., Flussige Kristalle in Tabellen, Ved Deutscher Verlag fur Grundstoffindustrie, Leipzig, pp. 220-221 (1974).
Cognard, J. et al., Mol. Cryst. Liq. Cryst., vol. 68, pp. 207-229 (1981).
Cox, R. J., Mol. Cryst. Liq. Cryst., vol. 55, pp. 1-32 (1979).

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