Silver halide photographic emulsions sensitized in the presence

Details Silver halide photographic emulsions sensitized in the presence Silver halide photographic emulsions sensitized in the presence

1992-11-19

1994-07-12

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430567, 430607, 430611, 430613, 430614, G03C 134

Patent

active

053288203

ABSTRACT:
This invention provides a method of preparing a silver halide photographic emulsion which comprises adding to the silver halide emulsion after precipitation and before or during sensitization a disulfide compound and a sulfinate compound, wherein the disulfide compound and the sulfinate compound are added simultaneously. It further provides a silver halide photographic emulsion prepared by the above method.

REFERENCES:
patent: 2385762 (1945-09-01), Mueller
patent: 2438716 (1948-03-01), Mueller
patent: 2440110 (1948-04-01), Mueller
patent: 3397986 (1968-08-01), Millikan et al.
patent: 5110719 (1992-05-01), Shuto et al.
patent: 5217859 (1993-06-01), Boettcher et al.
patent: 5219721 (1993-06-01), Klaus et al.

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