Silver halide photographic material

Details Silver halide photographic material Silver halide photographic material

1996-05-15

1998-05-05

Chea, Thorl

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430510, 430512, 430517, 430523, 430603, 430604, 430611, G03C 1485

Patent

active

057472378

ABSTRACT:
A silver halide photographic material comprising a support having at least one pre-fogged direct positive emulsion layer provided on at least one side of the support, wherein silver halide grain formation of the emulsion is carried out in the presence of a silver halide solvent, the emulsion contains at least one of an Rh salt, an Ru salt or a polybromoiridium salt, and at least one compound selected from the group consisting of compounds represented by the following formula (I), (II) and (III) is added to the emulsion while the silver halide photographic material is prepared:

REFERENCES:
patent: 4198240 (1980-04-01), Mikawa
patent: 4284717 (1981-08-01), Toya et al.
patent: 5298381 (1994-03-01), Inoue et al.

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