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

1977-09-30

1979-05-08

Higel, Floyd D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260558P, 260562R, 562475, C09B 2914, D06P 139, D06P 324

Patent

active

041535995

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: 2098276 (1937-11-01), Coffey et al.
patent: 3169126 (1965-02-01), Merian et al.
patent: 3321459 (1967-05-01), Voltz et al.
patent: 3578654 (1971-05-01), Favre
patent: 3793309 (1974-02-01), Siegel

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