Silver halide color photographic light-sensitive material

Details Silver halide color photographic light-sensitive material Silver halide color photographic light-sensitive material

1995-01-05

1996-07-09

Letscher, Geraldine

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430503, 430543, G03C 108, G03C 726, G03C 732

Patent

active

055344003

ABSTRACT:
A silver halide color photographic light-sensitive material comprises a green-sensitive silver halide emulsion layer containing a magenta coupler is disclosed. The magenta coupler is represented by a coupler of a formula: ##STR1## In the formulae R represents a primary alkyl group having 5 or more carbon atoms; X represents a hydrogen atom or a substituent which splits off upon reaction with the oxidation product of a color developing agent; Z represents a group of non-metal atoms necessary to form a nitrogen-containing heterocyclic ring; R.sub.21 represents an alkylene or alkenylene group having a primary carbon atom bound directly to Z; R.sub.22 represents an alkyl group.

REFERENCES:
patent: 3725067 (1973-04-01), Bailey et al.
patent: 3758309 (1973-09-01), Bailey et al.
patent: 3810761 (1974-05-01), Bailey et al.
patent: 4840886 (1989-06-01), Iijima et al.
patent: 4973546 (1990-11-01), Kaneko et al.
patent: 5208140 (1993-05-01), Nishijima

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