Silver halide photographic materials

Details Silver halide photographic materials Silver halide photographic materials

1988-05-27

1990-07-03

Michl, Paul R.

Radiation imagery chemistry: process, composition, or product th

Silver halide colloid tanning process, composition, or product

430567, 430569, 430598, 430606, 430615, G03C 110

Patent

active

049390678

ABSTRACT:
An ultra-high contrast silver halide photographic material which is suitable for daylight use and which has at least one silver halide emulsion layer on a support, wherein the emulsion layer contains cubic silver halide grains having a mean grain size of 0.15 .mu.m or less and containing silver chloride in an amount of 99 mol % or more. The material can contain a rhodium salt or an organic desensitizer for lowering the sensitivity while maintaining the high contrast photographic property thereof.

REFERENCES:
patent: 4564591 (1986-01-01), Tanaka et al.
patent: 4643966 (1987-02-01), Markasky et al.
patent: 4659647 (1987-04-01), Vacca et al.

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