Photographic emulsion containing copper halide host crystals

Details Photographic emulsion containing copper halide host crystals Photographic emulsion containing copper halide host crystals

1980-11-03

1982-09-21

Brammer, Jack P.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430564, 430569, 430604, G03C 102

Patent

active

043507581

ABSTRACT:
A photographic emulsion containing composite crystals of (a) silver halide and (b) copper halide or a solid solution crystal of copper halide and silver halide is found to be sufficiently photosensitive and developable. In such a photographic emulsion, the amount of silver used can significantly be decreased.

REFERENCES:
patent: 3178292 (1965-04-01), Fix
patent: 3219450 (1965-11-01), Goldberg
patent: 4094684 (1978-06-01), Maskasky
patent: 4142900 (1979-03-01), Maskasky

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