Water-soluble disazo dyestuffs containing a vinylsulfonyl or b-s

Details Water-soluble disazo dyestuffs containing a vinylsulfonyl or b-s Water-soluble disazo dyestuffs containing a vinylsulfonyl or b-s

1989-01-19

1990-12-04

Higel, Floyd D.

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

Organic compounds

Azo

534582, 534887, 534583, C09B 62513, D06P 1384, D06P 366, D06P 324

Patent

active

049755404

ABSTRACT:
Disazo compounds conforming to the general formula (1) below and suitable for use as fiber-reactive dyes for the dyeing of carboxamido-containing and/or hydroxy-containing materials such as wool and, in particular, cellulose fiber materials, in navy hues having good fastness properties ##STR1## in which M is a hydrogen atom or an alkali metal or alkaline earth metal,

REFERENCES:
patent: 2657205 (1953-10-01), Heyna et al.
patent: 4257770 (1981-03-01), Nishimura et al.
patent: 4464297 (1984-08-01), Omura et al.
patent: 4492654 (1985-01-01), Hoyer et al.
patent: 4701523 (1987-10-01), Segal et al.
patent: 4818814 (1989-04-01), Schlafer

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