Process of formation of color images, photographic product and t

Details Process of formation of color images, photographic product and t Process of formation of color images, photographic product and t

1979-07-27

1981-06-16

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Nonradiation sensitive image processing compositions or...

Developer

430469, 430483, 430486, 430487, G03C 700, G03C 530

Patent

active

042738636

ABSTRACT:
A process of forming color images comprises imagewise exposing a silver halide photographic color image-transfer product comprising an image dye-providing compound in the presence of a silver halide developer, and treating the exposed photographic product with an alkaline processing composition in the presence of an amino acid or a combination of an acid and an amine. Color images are achieved having excellent image discrimination (Dmax-Dmin).

REFERENCES:
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patent: 2191037 (1940-02-01), Mannes et al.
patent: 2311428 (1943-02-01), Wood
patent: 2657138 (1953-10-01), Robbins
patent: 2840471 (1958-06-01), Berry
patent: 3477849 (1969-11-01), Becker
patent: 3938997 (1976-02-01), Fisch et al.
patent: 3960569 (1976-06-01), Ono
patent: 3982945 (1976-09-01), Willems
patent: 4147543 (1979-04-01), Kubotera et al.
patent: 4170478 (1979-10-01), Case et al.

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