Light-sensitive silver halide color photographic material

Details Light-sensitive silver halide color photographic material Light-sensitive silver halide color photographic material

G - Physics

03

C

96/140

G03C 7/34 (2006.01) C07C 273/18 (2006.01) C07C 275/42 (2006.01)

Patent

CA 1285168

Abstract: Light-sensitive silver halide color photographic material A light-sensitive silver halide color photographic material, which comprises containing a cyan coupler for photography represented by the formula [IA] or [IB] shown below in the light-sensitive emulsion; Formula [IA]: Image Formula [IB]: Image wherein R1 is a group having a bulk sufficient to impart diffusion resistance to said coupler; R2 and R3 each represent a hydrogen atom or a halogen atom, at least one of R2 and R3 being a halogen atom; R2 represents an alkyl group, a cycloalkyl group, an alkenyl group or an aryl group; R3 represents a halogen atom; and Z represents a hydrogen atom or a group eliminable during the coupling reaction with the oxidized product of a color developing agent. According to the material of this invention, good spectral absorption characteristics can be exhibited and a cyan dye image can be given without dye loss even by use of a bleaching bath or bleach fixing both fatigued after running.

490550

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