Process and material for forming color photographic image

Radiation imagery chemistry: process – composition – or product th – Color imaging process – Using identified radiation sensitive composition in the...

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430558, 430505, G03C 700

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active

043083439

ABSTRACT:
A process for forming a color photographic image comprising processing a silver halide color photographic light-sensitive material in the presence of a magenta coupler represented by the formula (I) ##STR1## wherein R represents an acylamino group, an anilino group or a ureido group; Ar represents a substituted or unsubstituted aryl group; X represents a non-metallic divalent group forming a saturated or unsaturated 5-membered or 6-membered heterocyclic ring together with the nitrogen atom; and Y represents an acyl group or a sulfonyl group.
The 2-equivalent magenta coupler represented by the formula (I) is stable to chemicals and has a good solubility to an organic solvent which is employed to incorporate couplers into a photographic light-sensitive material. A photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer containing the 2-equivalent magenta coupler represented by the formula (I) is also disclosed.

REFERENCES:
patent: 2575182 (1951-11-01), Martin
patent: 2865748 (1958-12-01), Feriak et al.
patent: 4061498 (1977-12-01), Monbaliu et al.
patent: 4062683 (1977-12-01), Monbaliu et al.
patent: 4076533 (1978-02-01), Ota et al.

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