Monoazo-dyes particularly suited to the levelled dyeing of synth

Details Monoazo-dyes particularly suited to the levelled dyeing of synth Monoazo-dyes particularly suited to the levelled dyeing of synth

1976-08-02

1978-03-07

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

260207, C09B 2700, C07C10706

Patent

active

040777650

ABSTRACT:
Novel monoazo dyes (sparingly soluble in water) which are free of sulphonic groups and which contain an aliphatic-carboxylic chain directly bound to the aryl nucleus of the coupling compound are particularly useful in uniformly dyeing polyamide fibers and/or fabrics yellow to orange-yellow.

REFERENCES:
patent: 3563685 (1971-02-01), Speck
patent: 3578654 (1971-05-01), Favre
patent: 3740185 (1973-06-01), Neufang et al.

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