Method for preparing photosensitive silver halide emulsions

Details Method for preparing photosensitive silver halide emulsions Method for preparing photosensitive silver halide emulsions

1982-08-09

1984-02-14

Downey, Mary F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430567, G03C 102

Patent

active

044317298

ABSTRACT:
A method for preparing a narrow-grain size distribution silver iodobromide emulsion which comprises precipitating silver iodobromide grains by simultaneously introducing an ammoniacal solution of silver nitrate and a solution of ammonium bromide into an ammoniacal solution consisting essentially of gelatin and a water-soluble iodide salt under conditions where silver ions are not in excess during said precipitation.

REFERENCES:
patent: 3736144 (1973-05-01), Nagae et al.
patent: 3773516 (1973-11-01), Gutoff
patent: 4259438 (1981-03-01), Falxa et al.

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