Silver halide light-sensitive photographic material

Details Silver halide light-sensitive photographic material Silver halide light-sensitive photographic material

Filed on

1996-09-09

Date issued

1997-06-10

Examiner

Wright, Lee C.

Patent Class

Radiation imagery chemistry: process, composition, or product th

SubClass

Radiation sensitive product

SubSubClass

Silver compound sensitizer containing

Other Related Categories

G03C 118

Type

Patent

Status

active

Patent number

056374488

Description

ABSTRACT:
A silver halide light-sensitive photographic material is disclosed. The material comprises a layer containing light-sensitive silver halide comprising a sensitizing dye represented by the general formula I: ##STR1## wherein W.sub.1 is a fluorine-substituted alkyl group. The spectral sensitivity in the short wavelength region of green light is enhanced and color staining due residual dye is reduced.

REFERENCES:
patent: 3854955 (1974-12-01), Shiba et al.
patent: 4657846 (1987-04-01), Kokubo et al.
patent: 5198332 (1993-03-01), Ikegawa et al.

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