Silver halide color photographic material

Details Silver halide color photographic material Silver halide color photographic material

1989-08-24

1991-01-29

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430551, G03C 726, G03C 732

Patent

active

049886134

ABSTRACT:
A silver halide color photographic material composed of a support having thereon at least one light-sensitive silver halide emulsion layer containing a color coupler, at least one layer of the material containing a compound represented by formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6, which may be the same or different, each represents hydrogen, a halogen atom, a sulfo group, a carboxyl group, a cyano group, an alkyl group, an aryl group, an acylamino group, a sulfonamido group, an alkoxy group, an aryloxy group, an alkylthio group, an arylthio group, an acyl group, an acyloxy group, a sulfonyl group, a carbamoyl group, an alkoxycarbonyl group or a sulfamoyl group; provided that R.sup.1 and R.sup.2, or R.sup.4 and R.sup.5 may each be linked to form a carbon ring or a heterocyclic ring; and Z represents a single bond or a divalent linking group. The silver halide color photographic material provides an image having an improved white background and gradation, and low minimum image density.

REFERENCES:
patent: 2735765 (1956-02-01), Loria et al.
patent: 4500630 (1985-02-01), Sato et al.
patent: 4588679 (1986-05-01), Furutachi
patent: 4735893 (1988-04-01), Morigaki etal.
patent: 4857444 (1989-08-01), Hirose et al.
patent: 4906559 (1990-03-01), Nishijima et al.

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