Thiopheneazo dyes with a coupling component of the diaminopyridi

Details Thiopheneazo dyes with a coupling component of the diaminopyridi Thiopheneazo dyes with a coupling component of the diaminopyridi

1993-10-27

1994-07-19

Lee, Mary C.

Bleaching and dyeing; fluid treatment and chemical modification

Dye or potential dye composition, additive, treatment,...

Azo, acridone, or quinone dye

534766, 8446, 8532, 8533, 8922, 8693, C09B 29042, C09B 2940, D06P 118, D06P 354

Patent

active

053305434

ABSTRACT:
Azo dyes having the formula ##STR1## wherein the substituents are as defined in the specification and are useful for dyeing or printing textile materials.

REFERENCES:
patent: Re29640 (1978-05-01), Lamm et al.
patent: 4016152 (1977-04-01), Denhert et al.
patent: 4668775 (1987-05-01), Bergmann et al.
patent: 4855412 (1989-08-01), Dehnert et al.
patent: 4855413 (1989-08-01), Dehnert et al.
patent: 4929720 (1990-05-01), Hansen, II et al.
patent: 4939118 (1990-07-01), Etzbach et al.
patent: 4965346 (1990-10-01), Dehnert et al.
patent: 5151506 (1992-09-01), Bach et al.

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