Coordination complexes of polyvalent metal ions and cyan dye-rel

Details Coordination complexes of polyvalent metal ions and cyan dye-rel Coordination complexes of polyvalent metal ions and cyan dye-rel

1983-06-15

1985-01-22

Higel, Floyd D.

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

Organic compounds

Azo

546153, 546156, 534648, 534649, 534650, 534703, 534705, 534706, 534766, 534767, 534768, C09B 4514, C09B 4518, C09B 4520, C09B 4522

Patent

active

044950985

ABSTRACT:
Coordination complexes of a polyvalent metal ion and a nondiffusible compound capable of releasing at least one diffusible cyan dye moiety having the formula: ##STR1## wherein: (a) Y represents the atoms necessary to complete a 5- or 6-membered aromatic heterocyclic fused ring;

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