Heat-developable color photographic materials with combination o

Details Heat-developable color photographic materials with combination o Heat-developable color photographic materials with combination o

1991-02-21

1992-08-18

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...

430218, 430223, 430436, 430443, 430566, 430959, 430351, G03C 554, G03C 142

Patent

active

051399199

ABSTRACT:
A heat-developable color photographic material comprising a support having thereon at least a light-sensitive silver halide, a binder, at least one of an electron-donating agent and a precursor thereof, a reducible dye-forming compound which releases a diffusible dye by reduction and an electron-transferring agent, wherein an electron-transferring agent precursor co-exists together with the electron-transferring agent.

REFERENCES:
patent: 4139379 (1979-02-01), Chasman et al.
patent: 4483919 (1984-11-01), Kobayashi et al.
patent: 4559290 (1985-12-01), Sawada et al.
patent: 4783396 (1988-11-01), Nakamura et al.
patent: 4891304 (1990-01-01), Nakamura
Van de Sande, Angew. Chem. Ind. Ed. Engl, 22:191-209 (1983).

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