Process for forming color images

Details Process for forming color images Process for forming color images

1987-02-25

1989-04-04

Shah, Mukund J.

Radiation imagery chemistry: process, composition, or product th

Thermographic process

430203, 430215, 430265, G03C 554, G03C 106

Patent

active

048186627

ABSTRACT:
A process for forming a color image comprising exposing and heating a light-sensitive material comprising a support having thereon a light-sensitive silver halide, a binder and a compound capable of forming or releasing a mobile dye chemically in connection with reduction of the silver halide into silver upon heating, transferring and fixing the thus formed or released mobile dye to a dye fixing layer, and then separating the portion having the silver halide and the compound capable of forming or releasing a mobile dye and the portion having the dye fixing layer from each other, and wherein polyvinyl alcohol is present in at least one surface layer of the light-sensitive material and the dye fixing layer being separated is disclosed.

REFERENCES:
patent: 3409430 (1968-11-01), Limberger
patent: 4268601 (1981-05-01), Namiki et al.

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