G - Physics – 03 – C
Patent
G - Physics
03
C
96/33
G03C 8/48 (2006.01) G03C 8/06 (2006.01)
Patent
CA 1247433
PHOTOGRAPHIC PRODUCT FOR SILVER TRANSFER IMAGES Abstract of the Disclosure Diffusion transfer film units and processes are disclosed wherein a silver transfer image is formed in an image layer separated from the silver halide emulsion by a layer containing carbon black. Inclusion of polyvinylpyrrolidone in the carbon black layer provides increased silver transfer density.
475414
Oberhauser David F.
Roth Peter H.
Polaroid Corporation
Smart & Biggar
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