Monoazo compounds containing a 2-sulfophenyl diazo component rad

Details Monoazo compounds containing a 2-sulfophenyl diazo component rad Monoazo compounds containing a 2-sulfophenyl diazo component rad

1987-06-05

1989-10-24

Higel, Floyd D.

Bleaching and dyeing; fluid treatment and chemical modification

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

Mixed dyes, noncomplexed

8549, 8639, 8641, 534582, 534605, 534606, 534617, 534632, 534638, 534803, 534806, 534808, 534809, 534810, 162162, C09B 2901, C09B 29036, C09B 2920, C09B 2922

Patent

active

048759031

ABSTRACT:
Compounds of the formula ##STR1## wherein each R.sub.1 is independently hydrogen, C.sub.1-4 alkyl or C.sub.1-4 alkyl monosubstituted by hydroxy, halo, cyano or C.sub.1-4 alkoxy,

REFERENCES:
patent: 4363761 (1982-12-01), Pedrazzi
patent: 4367172 (1983-01-01), Pedrazzi
patent: 4521217 (1985-06-01), Beck et al.
patent: 4544737 (1985-10-01), Stohr et al.
patent: 4594410 (1986-06-01), Pedrazzi
patent: 4686285 (1987-08-01), Pedrazzi

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