Silver halide photographic emulsion and process for production t

Details Silver halide photographic emulsion and process for production t Silver halide photographic emulsion and process for production t

1985-06-14

1987-07-21

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Color imaging process

Chromatic image produced from achromatic reproduction image

430569, 430608, 430599, 430943, G03C 108, G03C 134, G03C 102

Patent

active

046818383

ABSTRACT:
A silver halide emulsion and a process for producing the same are disclosed. In the process, at least one compound selected from hydrogen peroxide or an adduct or precursor thereof, a peroxy acid salt, and ozone is added to an emulsion in the step prior to the end of chemical ripening. The emulsion exhibits reduced fog, improved stability with time, and improved sensitivity.

REFERENCES:
patent: 2618556 (1952-11-01), Hewitson et al.
patent: 3957490 (1976-05-01), Libeer et al.
patent: 4439520 (1984-03-01), Kofron et al.

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