Silver halide photographic material and method for processing th

Details Silver halide photographic material and method for processing th Silver halide photographic material and method for processing th

1991-12-16

1993-07-20

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430577, 430513, 430510, 430600, G03C 114

Patent

active

052292622

ABSTRACT:
A silver halide photographic material comprising a support having thereon at least one silver halide photographic emulsion layer containing at least one sensitizing dye represented by formula (I) and at least one compound represented by formula (II). ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, each represent an alkyl group which may be substituted and at least one of R.sub.1 and R.sub.2 is an acetylaminoalkyl group or an N-alkylcarbamoylaminoalkyl group; and V.sub.1 and V.sub.2, which may be the same or different, each represent a hydrogen atom, an alkyl group, an alkoxy group or a trifluoromethyl group. ##STR2## wherein Z represents a non-metallic atomic group required for forming a heterocyclic ring; M represents a hydrogen atom, an --NH.sub.4 group or an alkali metal atom; X represents an >NR group, a sulfur atom or an oxygen atom wherein R represents a hydrogen atom, an alkyl group, an aryl group or an aralkyl group, and a method for processing the silver halide photographic material.

REFERENCES:
patent: 4312941 (1982-01-01), Scharf et al.
patent: 4830958 (1989-05-01), Okumura et al.

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