G - Physics – 03 – C
Patent
G - Physics
03
C
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.
317230
Debruyn Frank E.
Scott Kenneth G.
Weed Lucretia J.
Polaroid Corporation
Smart & Biggar
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