Acetoacetic arylide azo dyestuffs for synthetic materials, espec

Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Azo – acridone – or quinone dye

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Details

8662, 8922, 260193, C09B 2932, D06P 118

Patent

active

043773907

ABSTRACT:
Dyestuffs of the formula ##STR1## wherein R denotes hydrogen or alkyl,

REFERENCES:
patent: 1082719 (1913-12-01), Wagner
patent: 3925346 (1975-12-01), Buehler et al.
American Ink Maker, "Relationship of Chemical Constitution to Color In", Jan. 1956, pp. 28-35.

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