Red dye and its solution

Details Red dye and its solution Red dye and its solution

1993-03-02

1994-12-20

Richter, Johann

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

Organic compounds

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

C07C 49537, C07C 43215, C07C 4302, C09B 6100

Patent

active

053747496

ABSTRACT:
Disclosed are a dye having a structural formula (I): ##STR1## where n is form 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:
Nisslin Oil Mills Ltd, Pat. Abs. Jpn., vol. 12, No. 482, 4C553, Abs. of JP 63-196660 (A), 1988.
Sumitomo Chem. Co. Ltd, Pat. Abs. Jpn., vol. 12, No. 482, 115C553, Abs. of JP 63-199766 (A), 1988.
Kibun K. K., Pat. Abs. Jpn., vol. 13, No. 447, 161C642, Abs. of JP 1-172450 (A), 1989.

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