Liquid azo dye and ink composition containing the same

Details Liquid azo dye and ink composition containing the same Liquid azo dye and ink composition containing the same

1993-05-12

1994-07-05

Lee, Mary C.

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

Organic compounds

Azo

534827, 534874, 8506, 8938, 106 20D, 106 22K, C09B 2915, C09B 2946, C09D 1102, C09D 1118

Patent

active

053268660

ABSTRACT:
A liquid azo dye represented by the formula: ##STR1## (wherein, A stands for a phenylene group which may have a substituent, n is o or 1, Cp is a pyrazolone derivative residue or a naphthol derivative residue, X is --NH-- or --COO-- and R is an alkyl group having 3 to 12 carbon atoms).

REFERENCES:
patent: 4666519 (1987-05-01), Akiyama et al.
Ono et al, Chemical Abstracts, vol. 109, No. 130818c (1988).

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