Dye and its solution

Details Dye and its solution Dye and its solution

1991-09-04

1994-02-01

Cintins, Marianne M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Cyclohexadiene having atoms double bonded directly at the 1-...

C07C 5006

Patent

active

052833470

ABSTRACT:
Disclosed is a dye having a structural formula (I): ##STR1## where n is from 1 to 15, and a solution containing the dye. The dye is highly stable and has a characteristic color hue, and it is insoluble in water. The dye is expected to be useful in various fields of coating materials, dyes cosmetics and food additives.

REFERENCES:
E. Daimon; Patent Abstracts of Japan; C Field, 12(482):115 C 553 (1988); "Method of Increasing Yield of Red Pigment of Safflower" (Abstract of JP Kokai 63-199766.
N. Ando; Patent Abstracts of Japan; C field, 12(482):4 C 553 (1988); "Carthamin Powder".
T. Enokida; Patent Abstracts of Japan; C field, 13(447):161 C 642 (1989); "Titanium Phthalocyanine Compound, its Production and Electrophotographic Photoreceptor Prepared Therefrom".

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