Negative photographic silver dye bleach material

G - Physics – 03 – C

Patent

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96/186, 96/71

G03C 5/44 (2006.01) G03C 7/28 (2006.01)

Patent

CA 1259516

Negative photographic silver dye bleach material. Abstract Negative photographic silver dye bleach material which contains on a support (a) a layer containing an image dye, a low sensitive silver halide emulsion, and colloidal nuclei onto which silver deposition may occur, and (b) a layer containing a highly sensitive iodide-containing silver halide emulsion. The material has increased sensitivity and yields photographic images of high quality by means of iodide ion diffusion.

422048

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