Mixtures of disazo compounds containing two phenyl diazo compone

Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Mixed dyes – noncomplexed

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534573, 534745, 534746, 534748, 534575, C09B 6720, C09B 6722, C09B 6748, D06P 144

Patent

active

050302477

ABSTRACT:
Mixtures of azo pigments of the formulae ##STR1## wherein each R.sub.1 is independently C.sub.1-4 alkyl, and

REFERENCES:
patent: 3361736 (1968-01-01), Ribka
patent: 3900459 (1975-08-01), Kawamura et al.
patent: 3997521 (1976-12-01), Forter et al.
patent: 4003886 (1977-01-01), Muller

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