Dying etched-bleached silver images using dye solutions with gly

Details Dying etched-bleached silver images using dye solutions with gly Dying etched-bleached silver images using dye solutions with gly

1985-10-21

1987-02-17

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Transfer procedure between image and image layer, image...

Diffusion transfer process, element, or identified image...

430199, 430248, 430293, 430326, 101464, G03C 554, G03C 544, B41M 500

Patent

active

046439625

ABSTRACT:
Disclosed is a process for forming a colored photographic image, wherein a photographic material bearing a silver image is subjected to an etching-bleach treatment and the unbleached areas are colored with a coloring solution to form a colored image, which comprises before or/and after said etching-bleach treatment coloring said photographic material with a coloring solution containing at least a water-soluble dye and a glycol ether. Thus obtained colored image may be further transferred to another substrate material.

REFERENCES:
patent: 3877938 (1975-04-01), Shinozaki et al.
patent: 4038077 (1977-07-01), Land
patent: 4203765 (1980-05-01), Claeys et al.

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