Silver halide photographic light-sensitive material

Details Silver halide photographic light-sensitive material Silver halide photographic light-sensitive material

1991-10-15

1994-03-01

Chea, Thorl

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430569, 430603, 430607, 430611, 430613, G03C 1005, G03C 108

Patent

active

052906736

ABSTRACT:
An emulsion layer containing silver halide grains reduction-sensitized by an ascorbic acid or at least one of its derivatives and containing a nitrogen-containing heterocyclic compound having a mercapto group is formed on a support.

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patent: 3957490 (1976-05-01), Libeer et al.
patent: 4276374 (1981-06-01), Mifune et al.
patent: 4720451 (1988-01-01), Shuto et al.
patent: 4923793 (1990-05-01), Shibahara
patent: 5061614 (1991-10-01), Takada et al.
patent: 5079138 (1992-01-01), Takada
patent: 5096806 (1992-03-01), Nakamura et al.
Birr, "Stabilization of Photographic silver halide emulsions", G.B., London, Focal Press, 1974 275 blz. G.B. 1974.
Patent Abstracts of Japan, vol. 13, 98, P-840 (3446), 1989.

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