Azoanilino-toluene sulfonamidoalkyleneamine cationic disazo dyes

Details Azoanilino-toluene sulfonamidoalkyleneamine cationic disazo dyes Azoanilino-toluene sulfonamidoalkyleneamine cationic disazo dyes

1979-01-18

1980-05-27

Demers, Arthur P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260177, 260184, 260186, 260156, C09B 3102

Patent

active

042049946

ABSTRACT:
Cationic disazo dyes useful for dyeing paper pulp and characterized by outstanding affinity for paper pulp, both under waterleaf and sized dyeing conditions, are provided. The dyes have the structural formula: ##STR1## wherein R.sup.5, R.sup.6, R.sup.7, R.sup.2, R.sup.3, n, Q and X are specifically defined.

REFERENCES:
patent: 3709870 (1973-01-01), Wolfrum
patent: 3881866 (1975-05-01), Renfrew
patent: 3933787 (1976-01-01), Moser
Wallace et al., Chem. Abst. 69 (1968), #107600x.

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