Phthalocyanine basic dyestuffs

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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Details

540125, 540130, C09B 4704, C09B 4730

Patent

active

046651659

ABSTRACT:
A compound or a mixture of compounds of formula I ##STR1## in which Pc is a phthalocyanine group (which may be metallized or metal-free);

REFERENCES:
patent: 4292037 (1981-09-01), Galafassi et al.
patent: 4393005 (1983-07-01), Patsch et al.

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