Process for the preparation of internal latent image type silver

Details Process for the preparation of internal latent image type silver Process for the preparation of internal latent image type silver

1982-02-17

1984-02-14

Louie, Jr., Won H.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430599, 430940, 430600, 430569, 430564, 430409, 430627, 430630, 430603, 430605, G03C 128

Patent

active

044317301

ABSTRACT:
A process for the preparation of an internal latent image type silver halide emulsion containing silver halide grains comprising a central core of silver halide doped with metal ions, chemically sensitized or a combination thereof and an outer shell of silver halide covering at least light-sensitive sites of the central core characterized in that the surface of the silver halide grains are chemically sensitized in the presence of a polymer containing the repeating unit represented by general formula (I) ##STR1## wherein symbols R.sup.1 and Q are defined in the specification.

REFERENCES:
patent: 3006762 (1961-10-01), Dersch
patent: 3850637 (1974-11-01), Evans
patent: 4294920 (1981-10-01), Helling et al.

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