Photographic silver halide emulsions, process for preparing the

Details Photographic silver halide emulsions, process for preparing the Photographic silver halide emulsions, process for preparing the

1982-04-01

1984-10-16

Downey, Mary F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430569, 430503, 430543, G03C 102, G03C 146, G03C 726

Patent

active

044775644

ABSTRACT:
Silver halide grains with high sensitivity are provided with iodobromide grains having at least 12% nominal iodide molar content, the grains including at least three different iodobromide phases having different iodide contents, the most external phase having an iodide content lower than the nominal iodide content.

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patent: 3615424 (1971-10-01), Johnson et al.
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patent: 4184877 (1980-01-01), Maternaghan
patent: 4184878 (1980-01-01), Maternaghan
patent: 4210450 (1980-07-01), Corben
patent: 4259438 (1981-03-01), Falxa
patent: 4334013 (1982-06-01), Bergthaller et al.
patent: 4349622 (1982-09-01), Koitabashi et al.
Berry et al. "Coprecipitation of Silver Bromide with Silver Iodide and with Silver Chloride," Photo. Science and Technique II. 2 pp. 149-153 (1955).
Berry et al., "Silver Halide Precipitation," II., Photo. Science and Technique, Feb. 1957, pp. 22-26.
Hirsch, "Photographic Emulsion Grains with Cores," Part 1 and 2, Journal of Photo. Science, vol. 10, 1962, pp. 129-146.

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