Yellow azomethine dyes

C - Chemistry – Metallurgy – 09 – B

Patent

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Details

96/78, 260/427.6

C09B 55/00 (2006.01) G03C 1/10 (2006.01) G03C 8/18 (2006.01)

Patent

CA 1104577

ABSTRACT OF THE DISCLOSURE Novel yellow ortho, ortho' dihdroxy azomethine dyes and metal complexes of such dyes which are particularly useful in photographic products and processes are presented by this invention. The novel yellow ortho, ortho' dihydrozy azomethine dyes have the following structural formula: Image where n' is the integer 1-8 and m' is the integer 1 or 2.

311911

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