Patent ID: 6764815
Filing Date: 2004-07-20
Classification: G03C

Abstract:
A color photographic print material which comprises at least one red-sensitive silver halide emulsion layer containing at least one cyan coupler, at least one green-sensitive silver halide emulsion layer containing at least one magenta coupler and at least one blue-sensitive silver halide emulsion layer containing at least one yellow coupler, wherein the cyan coupler is of the formula in whichR1 is a hydrogen atom or an alkyl group, R2 is OR3 or NR4R5, R3 is an unsubstituted or substituted alkyl group with 1 to 6 C atoms, R4 is an unsubstituted or substituted alkyl group with 1 to 6 C atoms, R5 is a hydrogen atom or an unsubstituted or substituted alkyl group with 1 to 6 C atoms, R6 is an unsubstituted or substituted alkyl group and Z is a hydrogen atom or a group eliminable under the condition of chromogenic development, wherein the total number of the C atoms of the alkyl groups R3 to R6 in a coupler molecule is 8 to 18.