Azo dyes with A2-aminothiophene dye azo component and a coupling

Details Azo dyes with A2-aminothiophene dye azo component and a coupling Azo dyes with A2-aminothiophene dye azo component and a coupling

1991-07-10

1993-12-14

Lee, Mary C.

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

Organic compounds

Azo

534588, 534598, 534753, 534774, 8532, 8662, 8922, C09B 29033, C09B 2909, D06P 118, D06P 354

Patent

active

052704564

ABSTRACT:
Thiopheneazo dye I which are chiefly useful as disperse dyes for dyeing textile material, in particular polyesters, have the formula ##STR1## where the substituents are as defined in the description.

REFERENCES:
patent: 3640996 (1972-02-01), Sturm et al.
patent: 4321055 (1982-03-01), Hansen et al.
patent: 4810783 (1989-03-01), Leverenz
patent: 4874392 (1989-10-01), Henzi
patent: 4952681 (1990-08-01), Hansen et al.

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