Silver halide color photographic material

Details Silver halide color photographic material Silver halide color photographic material

1992-02-25

1994-03-29

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430567, 430611, 430600, 430603, G03C 108, G03C 726, G03C 732

Patent

active

052983838

ABSTRACT:
Disclosed is a silver halide color photographic material having at least one light-sensitive emulsion layer on a support, in which at least 50%, as the total projected area, of all the silver halide grains in at least one light-sensitive emulsion layer are tabular grains having a mean aspect ratio of 2 or more and at least one layer constituting the material contains a coupler of the following formula (I) and/or a coupler of the following formula (II): ##STR1## where X.sup.1 and X.sup.2 each represents an alkyl group, an aryl group, or a heterocyclic group; X.sup.3 represents an organic residue forming a nitrogen-containing heterocyclic group along with >N-- in the formula; Y represents an aryl group or a heterocyclic group; and Z represents a group capable of being released from the formula when the coupler of the formula reacts with an oxidation product of a developing agent. The material preferably contains a compound of formula (A):

REFERENCES:
patent: 4149886 (1979-03-01), Tanaka et al.
patent: 4579816 (1986-04-01), Ohlschlager et al.
patent: 4923793 (1990-05-01), Shibara
patent: 5068173 (1991-11-01), Takehara et al.

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