Processes for dyeing paper, and agents containing azo dyestuffs

Bleaching and dyeing; fluid treatment and chemical modification – Dye or potential dye composition – additive – treatment,... – Basic dye containing strongly basic onium or alkylene imine...

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8919, 162162, D06P 141, D21H 380, D21H 146

Patent

active

044116691

ABSTRACT:
Cationic azo dyestuffs of the formula ##STR1## wherein X.sup.(+) denotes an ammonium group, m denotes 0 or 1,

REFERENCES:
patent: 3454552 (1969-07-01), Yamaya et al.
patent: 3759893 (1973-09-01), James
patent: 3876627 (1975-04-01), Kruckenberg

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