Water-soluble copper phthalocyanine dyes free from cellulose rea

Details Water-soluble copper phthalocyanine dyes free from cellulose rea Water-soluble copper phthalocyanine dyes free from cellulose rea

1985-08-12

1987-01-06

Raymond, Richard L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

534702, C09B 4704

Patent

active

046345558

ABSTRACT:
A water-soluble dye, free from cellulose reactive groups, of the formula: ##STR1## wherein R.sup.1 is --(C.sub.a H.sub.2a O).sub.m (C.sub.b H.sub.2b O).sub.n H,

REFERENCES:
patent: 3445449 (1969-05-01), Meininger et al.
patent: 3752801 (1973-08-01), Hoelzle et al.
patent: 3989692 (1976-11-01), Jager et al.
patent: 4268267 (1981-05-01), Duchardt et al.

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