Color photographic recording material

Details Color photographic recording material Color photographic recording material

1993-01-27

1994-07-19

Neville, Thomas R.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified backing or protective layer containing

430505, 430545, 430551, G03C 176

Patent

active

053308867

ABSTRACT:
A color photographic recording material having a support, at least one light-sensitive silver halide emulsion layer containing a pyrazoloazole magenta coupler, at least one other layer which is arranged closer to the source of light and at least one other layer arranged further away from the source of light than the silver halide emulsion layer containing the pyrazoloazole magenta coupler, these other layers containing gelatine and a randomly or alternatingly structured copolymer of vinyl alcohol and an unsaturated carboxylic acid or a graft polymer of vinyl acetate on polyalkylene oxide followed by saponification of the acetate groups is distinguished by improved stability to light of the magenta dye obtained after processing.

REFERENCES:
patent: 4912023 (1990-03-01), Matsuyama et al.
patent: 5055386 (1991-10-01), Hirano et al.
patent: 5057405 (1991-10-01), Shiba et al.
Abstract (from "Orbit") of French Patent FR2270618.

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