Imidazolymethylated copper phthalocyanine dyes

Details Imidazolymethylated copper phthalocyanine dyes Imidazolymethylated copper phthalocyanine dyes

1994-09-12

1996-03-05

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

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

Leather dyeing

8655, 8661, 8918, 8919, 8518, 540127, 540139, C09B 4704

Patent

active

054963788

ABSTRACT:
Basic dyes of the formula ##STR1## where n is from 1 to 3,

REFERENCES:
patent: 4451398 (1984-05-01), Patsch et al.

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