Cationic azo dyestuffs with a hydroxyalkylated ammonium group

Details Cationic azo dyestuffs with a hydroxyalkylated ammonium group Cationic azo dyestuffs with a hydroxyalkylated ammonium group

1976-06-30

1980-11-11

Warren, Charles F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C10704, C09B 4402

Patent

active

042332141

ABSTRACT:
Cationic azo dyestuffs of the formula ##STR1## wherein D denotes the radical of an azo dyestuff which is free of sulphonic acid groups,

REFERENCES:
patent: 2972508 (1961-02-01), Kruckenberg et al.
patent: 3761462 (1973-09-01), Moritz et al.
patent: 3812093 (1974-05-01), Fisher et al.
patent: 3839426 (1974-10-01), Jefferies et al.

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