Color diffusion transfer photographic material

Details Color diffusion transfer photographic material Color diffusion transfer photographic material

1994-04-04

1995-09-05

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Identified radiation sensitive composition with color...

430217, 430223, 430569, 430572, 430574, 430599, 430606, G03C 1015, G03C 107, G03C 112, G03C 810

Patent

active

054478340

ABSTRACT:
A color photographic material for diffusion transfer which comprises a support having thereon at least one light-sensitive silver halide emulsion layer containing a combination of a reducible dye providing compound represented by the following general formula (I) and an electron donor, said reducible dye providing compound releasing a diffusing dye when reduced, wherein at least one layer of silver halide emulsion layers contains a silver halide emulsion obtained by treating a silver halide emulsion, previously chemical sensitized in the presence of a sensitizing dye, with a solid adsorbent to desorb a part or the whole of the adsorbed dye.

REFERENCES:
patent: 4442201 (1984-04-01), Takada et al.
patent: 4713321 (1987-12-01), Mifune et al.
patent: 4783396 (1988-11-01), Nakamura et al.
patent: 4845023 (1989-07-01), Mifune
patent: 5141846 (1992-08-01), Fickie et al.

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