Liquid dye salts

Details Liquid dye salts Liquid dye salts

1984-12-13

1987-05-26

Daus, Donald G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

8658, 106288Q, C09B 2500, C09B 6904

Patent

active

046687890

ABSTRACT:
Novel compounds of the formula I ##STR1## where Cat.sym. is a secondary or tertiary alkylammonium cation of 16 to 30 carbon atoms and the aromatic rings can be further substituted by chlorine, bromine, methyl, methoxy or nitro, are useful for the preparation of low-electrolyte powder and liquid formulations or for coloring organic media.

REFERENCES:
patent: 4398916 (1983-08-01), Ambrosiano et al.
patent: 4560745 (1985-12-01), Weberndoerfer et al.

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