Silver halide photographic light-sensitive material and the proc

Details Silver halide photographic light-sensitive material and the proc Silver halide photographic light-sensitive material and the proc

1995-04-19

1996-12-10

Wright, Lee C.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Antihalation or filter layer containing

430559, 430638, 430966, G03C 1815, G03C 183

Patent

active

055829627

ABSTRACT:
A silver halide photographic light-sensitive material is disclosed, comprising a support having on one side thereof hydrophilic colloid layers including a silver halide emulsion layer, wherein at least one of the hydrophilic colloid layers contains a dye represented by the following formula (1) ##STR1## wherein R.sub.1 is a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group; R.sub.2 is a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, an alkoxycarbonyl group, an aryloxycarbonyl group, a carbamoyl group, an acylamino group, a ureido group, an amino group, an acyl group, an alkoxy group, an aryloxy group, a hydroxy group, a carboxy group, a cyano group, a sulfamoyl group or a sulfonamide group; B is a five- or six-membered oxygen-containing heterocyclic group, or a six-membered nitrogen-containing heterocyclic group; L.sub.1, L.sub.2 and L.sub.3 are carbon atoms; n is 0 or 1, provided that the compound represented by formula (1) contains at least one of a carboxy group, a sulfonamide group, and a sulfamoyl group in the form of a dispersion of solid particles dispersed in a binder; the silver halide emulsion layer containing a polyhydric alcohol.

REFERENCES:
patent: 2960404 (1960-11-01), Milton et al.
patent: 5098818 (1992-03-01), Ito et al.
patent: 5173396 (1992-12-01), Nagasaki et al.

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