G - Physics – 03 – C
Patent
G - Physics
03
C
96/202, 96/71
G03C 1/825 (2006.01)
Patent
CA 1075521
ABSTRACT OF THE DISCLOSURE A backing or antihalation layer for a photosensitive element containing carbon black additionally contains a water-soluble salt of a heavy metal. The heavy metal inhibits fog formation in the silver halide emulsion of the photosensitive element.
211920
Macleish William T.
Milligan Terry W.
Na
Polaroid Corporation
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