Color photographic light-sensitive material

Details Color photographic light-sensitive material Color photographic light-sensitive material

1985-01-30

1986-04-22

Brown, J. Travis

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430505, 430558, G03C 738

Patent

active

045842663

ABSTRACT:
A silver halide color photographic light-sensitive material comprising a support having coated thereon at least one silver halide emulsion layer, the color photographic light-sensitive material having a photographic layer containing at least one 2-equivalent 5-pyrazolone type magenta coupler represented by the general formula (I) described below and an amount of a calcium atom contained in the color photographic light-sensitive material being up to 10 mg/m.sup.2. ##STR1## wherein W represents an aryl group; X represents an aliphatic group, an aryl group or a heterocyclic group; and Y represents an acylamino group, a ureido group or an anilino group.
The silver halide color photographic light-sensitive material containing the 2-equivalent 5-pyrazolone magenta coupler and the restricted amount of the calcium atom exhibits photographic properties which are not influenced by variations in the pH of the color developing bath and can provide color images fast to light and heat.

REFERENCES:
patent: 4264723 (1981-04-01), Ichijima et al.
patent: 4351897 (1982-09-01), Aoki et al.
patent: 4429038 (1984-01-01), Moll et al.
patent: 4483918 (1984-11-01), Sakai et al.
Bulletin of the Society of Scientific Photography of Japan, No. 16, Dec. 1966.

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