Silver halide color photographic material

Details Silver halide color photographic material Silver halide color photographic material

1991-10-07

1993-10-05

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430556, 430557, G03C 736

Patent

active

052504069

ABSTRACT:
There is disclosed a silver halide color photographic material comprising a photosensitive silver halide emulsion layer that contains an acylacetamide yellow dye-forming coupler whose acyl group is represented by formula (Y-I) and a compound represented formula (I). ##STR1## wherein R.sub.1 represents a monovalent group, O represents a group of nonmetallic atoms required to form together with C a 3- to 5-membered hydrocarbon ring or a 3- to 5-membered heterocyclic ring that contains a hetero atom selected from the group consisting of N, O, S, and P, provided that R.sub.1 is not a hydrogen atom and it does not bond to Q to form a ring. ##STR2## wherein A represents an oxidation-reduction (redox) residue or its precursor, which is an atomic group that allows --Time).sub.t X be released only upon oxidation during the photographic development processing, Time represents a group that will release X after being split off from the oxidized product of A, X represents a development retarder, L represents a bivalent linking group, G represents a polarizable group, and n, m, and t each are 0 or 1.

REFERENCES:
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patent: 3639417 (1972-02-01), Porter et al.
patent: 4171223 (1979-10-01), Odenwilder et al.
patent: 4226943 (1980-10-01), Tsurushige et al.
patent: 4268591 (1981-05-01), Tschopp
patent: 4684604 (1987-08-01), Harder
patent: 4770982 (1988-09-01), Ichijima et al.

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