Silver diffusion transfer film unit transparency

G - Physics – 03 – C

Patent

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96/31

G03C 8/30 (2006.01) G03C 8/06 (2006.01)

Patent

CA 1122841

5821 ABSTRACT OF THE INVENTION 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 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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