Silver halide photosensitive materials for color photography

Details Silver halide photosensitive materials for color photography Silver halide photosensitive materials for color photography

G - Physics

03

C

96/100

G03C 7/34 (2006.01) C07C 273/00 (2006.01)

Patent

CA 1292137

Abstract: Silver halide photosensitive materials for color photography There is disclosed a silver halide photosensitive material for color photography which comprises a phenol type cyan coupler having the formula: Ball-CONH Image NHCONH Image wherein the substituents X1, X2, Y, Z and n are as defined in the specification and claim of this application. The cyan coupler mentioned above is a novel cyan dye image-forming coupler and the photosensitive material containing the same according to the present invention has removed the various drawbacks in the prior art.

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