Photographic element with agx layers containing colorless...

Details Photographic element with agx layers containing colorless... Photographic element with agx layers containing colorless...

G - Physics

03

G

96/193

G03G 5/00 (2006.01) G03C 5/16 (2006.01)

Patent

CA 1067330

COLOR CONTRAST RADIOGRAPHIC FILM Abstract of the Disclosure A photographic element having at least two silver halide emulsion layers, one layer containing a colorless cyan-forming coupler which produces a negative image and the other layer containing a colored coupler which upon color development with a p-phenylene diamine developer produces a positive dye image of contrasting color to cyan, will produce a color contrast radiographic picture after exposure and development.

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