Tannable multi-colored material

Details Tannable multi-colored material Tannable multi-colored material

1984-05-25

1985-10-01

Downey, Mary F.

Radiation imagery chemistry: process, composition, or product th

Silver halide colloid tanning process, composition, or product

430364, 430375, 430405, 430430, 430559, 430563, G03C 106, G03C 710

Patent

active

045446202

ABSTRACT:
A photographic element for use in a method of multicolor image formation by tanning development is a layered structure comprising an optionally primed base support, a layer of colloidal silver, a layer of sensitized silver halide emulsion in gelatin free of hardener, and at least one colored pigment or dye dispersed therein which absorbs radiation.

REFERENCES:
patent: 4047956 (1977-09-01), Blake
patent: 4363864 (1982-12-01), Rutledge
patent: 4390612 (1983-06-01), Rutledge
patent: 4427757 (1984-01-01), Beebe et al.

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