Mixture of cationic compounds for dyeing and printing textiles,

Details Mixture of cationic compounds for dyeing and printing textiles, Mixture of cationic compounds for dyeing and printing textiles,

1983-05-10

1984-07-31

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Dyeing involving animal-derived natural fiber material ,...

Leather dyeing

8539, 8644, 8688, 8918, 8919, 8922, 8924, 8927, 524400, 524417, D06P 332

Patent

active

044628056

ABSTRACT:
A mixture of cationic compounds of the formulae ##STR1## is obtained by reaction of a compound of the formula ##STR2## with an aldehyde of the formula II ##STR3## in an aqueous or organic medium, in the presence of an acid, in which formulae, the symbols have the meanings defined in claim 1. The mixtures obtained are suitable in particular for the dyeing of paper, whereby neutral-yellow dyeings are obtained.

REFERENCES:
patent: 3379723 (1968-04-01), Clarke
patent: 3459729 (1969-08-01), Crotti et al.
patent: 3514453 (1970-05-01), Spatz et al.
patent: 4009000 (1977-02-01), Buhler
patent: 4042322 (1977-08-01), Kuhlthau
patent: 4410332 (1983-10-01), Herrmann et al.

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