Fiber reactive polyazo dyes containing two urea groups

Details Fiber reactive polyazo dyes containing two urea groups Fiber reactive polyazo dyes containing two urea groups

1998-04-15

1998-11-03

Powers, Fiona T.

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

Organic compounds

Azo

534633, 534642, C09B 62006, C09B 6203, C09B 62513

Patent

active

058310398

ABSTRACT:
Fiber reactive azo dyes of the Formula (1) ##STR1## wherein the variables are as defined in the specification are useful for the dyeing of hydroxy- and carboxamido-containing materials, especially textile fiber materials, in clear shades with a high degree of fixation.

REFERENCES:
patent: 2518023 (1950-08-01), Keller et al.
patent: 2988544 (1961-06-01), Frey et al.
patent: 3598594 (1971-08-01), Freytag et al.
patent: 3808194 (1974-04-01), Piller et al.

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