Anthraquinone-azomethine compounds, processes for their preparat

Details Anthraquinone-azomethine compounds, processes for their preparat Anthraquinone-azomethine compounds, processes for their preparat

1981-09-24

1983-06-21

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

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

Pigments used as dyes

8506, 8677, 8689, 8691, 8692, 8922, 8924, 8927, 106288Q, 524415, C09B 5500, C09B 120

Patent

active

043892159

ABSTRACT:
Anthraquinone-azomethine compounds of the formula ##STR1## or of the tautomeric formula ##STR2## or of the tautomeric formula ##STR3## in which A denotes an anthraquinone radical which is free from sulphonic acid groups and optionally further substituted and which preferably consists of at most 5 fused rings,

REFERENCES:
patent: 3560491 (1971-02-01), Neeff
patent: 4246401 (1981-01-01), Neeff et al.
patent: 4284411 (1981-08-01), Neeff et al.

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