Water-soluble phthalocyanine dyestuffs, processes for their prep

Details Water-soluble phthalocyanine dyestuffs, processes for their prep Water-soluble phthalocyanine dyestuffs, processes for their prep

1992-08-27

1993-10-26

Berch, Mark L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C09B 62016, D06P 138, D06P 310, D06P 366

Patent

active

052567761

ABSTRACT:
Water-soluble phthalocyanine dyestuffs, processes for their preparation and their use Phthalocyanine dyestuffs, in particular copper phthalocyanine and nickel phthalocyanine dyestuffs, which contain one or more groups of the formula define below ##STR1## or one or more carboxy groups, or both groups, and which furthermore can have one or more sulfo groups, customary sulfonamide groups and/or groups of the general formula defined below ##STR2## dye materials containing hydroxy and/or carboxamide groups, in particular fiber materials, such as, for example, cellulose fiber materials, wool and polyamide fibers, in deep-colored, fast, mainly green shades. In the formulae:

REFERENCES:
patent: 3504998 (1970-04-01), Speier
patent: 3512915 (1970-05-01), Speier
patent: 4505714 (1985-03-01), Omura et al.
patent: 4693725 (1987-09-01), Yamauchi et al.
patent: 4812558 (1989-03-01), Omura et al.
Hashizume et al., Chemical Abstracts, vol. 62, 1965, Abstract 16422g.

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