Silver halide photographic materials

Details Silver halide photographic materials Silver halide photographic materials

1986-11-12

1988-04-12

Louie, Won H.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430264, 430603, 430611, 430949, G03C 110

Patent

active

047374527

ABSTRACT:
A silver halide photographic material comprising a support having at least one silver halide emulsion layer containing substantially surface latent image type silver halide grains, said emulsion layer or at least one hydrophilic colloid layer adjacent to the emulsion layer containing a compound represented by general formula (III): ##STR1## wherein L.sub.2 represents --CONR--, --SO.sub.2 NR-- or --NRCONR' and Z, L.sub.1, m, Ro, R.sub.1 and M are as herein described. The silver halide photographic material is capable of having high contrast negative images, high sensitive negative images, and good dot images.

REFERENCES:
patent: 4243739 (1981-01-01), Mifune et al.
patent: 4332878 (1982-06-01), Akimura et al.
patent: 4447522 (1984-05-01), Hirano et al.

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