G - Physics – 03 – C
Patent
G - Physics
03
C
96/147, 96/26, 9
G03C 7/00 (2006.01) G03C 8/56 (2006.01) G21C 1/16 (2006.01) G21C 1/20 (2006.01) G21C 15/20 (2006.01)
Patent
CA 1153606
METAL COMPLEXES OF COPOLYMERS COMPRISING VINYLIMIDAZOLE AND THEIR USE IN PHOTOGRAPHIC ELEMENTS Abstract of the Disclosure A photographic element comprises a support having thereon a layer containing a copolymer comprising a vinylimidazole in association with metal ions. The metal forms a novel complex with the polymer and photographic elements comprising these materials are useful in diffusion transfer processes, and particularly useful with metal- coordinating dyes such as chelating dyes or dye-forming materials to provide a metallized dye image.
345325
Ponticello Ignazio S.
Sniadoch Henry J.
Villard George
Eastman Kodak Company
Gowling Lafleur Henderson Llp
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