Light-sensitive silver halide photographic material

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

G - Physics

03

C

96/75

G03C 1/06 (2006.01) G03C 7/26 (2006.01) G03C 7/32 (2006.01) G03C 7/38 (2006.01) G03C 7/392 (2006.01)

Patent

CA 1295164

Abstract: There is disclosed a light-sensitive silver halide photo- graphic material having a silver halide emulsion layer containing a coupler on a support, comprising at least one of the metal complexes having a quenching constant of singlet oxygen of 3 x 107 M-1.sec-1 or higher and at least one of oil-soluble dyes, and which may further comprise at least one of the magenta couplers represented by the formula (I) shown below: (I) Image wherein Z represents a group of non-metal atoms necessary for formation of a nitrogen-containing heterocyclic ring, and the ring formed by the Z may have substituents; X represents a hydrogen atom or a substituent eliminable through the reaction with the oxidized product of a color developing agent; and R represents a hydrogen atom or a substituent.

509116

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