Light-sensitive silver halide emulsions

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing

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430569, G03C 102

Patent

active

047286024

ABSTRACT:
A light-sensitive silver iodobromide emulsion containing core/shell silver iodobromide grains having a core substantially comprising silver iodobromide containing at least about 5 mol % of silver iodide and a shell selected from the group consisting of (a) a shell comprising silver iodobromide having a lower silver iodide content than that of the silver iodobromide of the core and (b) a shell comprising silver bromide, wherein the relative standard deviation of the silver iodide content of the individual grains of said silver halide emulsion is lower than about 20%.

REFERENCES:
patent: 3695888 (1972-10-01), Hiller et al.
patent: 3761276 (1923-09-01), Evans
patent: 4433048 (1984-02-01), Solberg et al.
patent: 4477564 (1984-10-01), Cellone et al.
patent: 4504570 (1985-03-01), Evans et al.
patent: 4514491 (1985-04-01), Koitabashi et al.

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