Multilayer silver halide color photographic materials

Details Multilayer silver halide color photographic materials Multilayer silver halide color photographic materials

1987-10-26

1989-02-21

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Two or more radiation-sensitive layers containing other than...

430505, 430506, G03C 718, G03C 720

Patent

active

048064602

ABSTRACT:
A multilayer silver halide color photographic material is described, comprising a support having thereon at least two light-sensitive silver halide emulsion layers, each having a different color sensitivity, and having associated therewith dye-forming agents forming imaging dyes, each having a different hue, wherein at least one dye of a hue substantially not contributing to the formation of the hue of a specific image of a region that the image density of at least one of said imaging dyes is above a definite density value of from 1.2 to 2.5 is provided so as to provide gradation to the specific image region.

REFERENCES:
patent: 4273861 (1981-06-01), Shiba et al.
patent: 4358532 (1982-11-01), Koyama et al.
patent: 4414308 (1983-11-01), Hamada
patent: 4477563 (1984-10-01), Ichijima et al.
patent: 4564587 (1986-01-01), Watanabe et al.
patent: 4647527 (1987-03-01), Ikenoue et al.

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