Diffusion transfer elements comprising color-providing compounds

Details Diffusion transfer elements comprising color-providing compounds Diffusion transfer elements comprising color-providing compounds

1975-05-05

1977-11-29

Klein, David

Gas separation: apparatus

Magnetic separating means

And electric field separation apparatus

96 29D, 96 72, 96 73, 96 74, 96 77, G03C 700, G03C 140, G03C 176, G03C 554

Patent

active

040604179

ABSTRACT:
A silver ion scavenger layer is employed between adjacent silver halide strata to enhance color separation in multicolor photographic images prepared by processes which utilize the imagewise distribution of silver ions and/or soluble silver complex made available during development to liberate a corresponding imagewise distribution of dye or dye intermediate from a color-providing compound.

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patent: 3635707 (1972-01-01), Cole
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patent: 3719488 (1973-03-01), Locatell et al.
patent: 3719489 (1974-09-01), Cieciuch et al.
patent: 3837854 (1974-09-01), Waxman et al.

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