Silver diffusion transfer film unit transparency

Details Silver diffusion transfer film unit transparency Silver diffusion transfer film unit transparency

1979-05-11

1981-01-27

Louie, Jr., Won H.

Radiation imagery chemistry: process, composition, or product th

Transfer procedure between image and image layer, image...

Diffusion transfer process, element, or identified image...

430231, 430233, G03C 148

Patent

active

042476178

ABSTRACT:
A silver diffusion transfer film unit comprising a transparent support carrying on one surface, in order, a layer comprising silver precipitating nuclei, a photosensitive silver halide emulsion layer and a layer comprising a processing composition permeable polymer layer, a substantially photoinsensitive, water-insoluble inorganic silver salt and a substantially water-insoluble noble metal compound containing a noble metal below silver in the Electromotive Force Series of Elements. In a preferred embodiment the film unit includes an additive color screen.

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