Silver halide emulsion and silver halide photographic light-sens

Details Silver halide emulsion and silver halide photographic light-sens Silver halide emulsion and silver halide photographic light-sens

1997-04-18

1999-04-06

Huff, Mark F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430567, G03C 1035

Patent

active

058916148

ABSTRACT:
A silver halide emulsion is disclosed, comprising at least a dispersion medium and silver halide grains, wherein at least 30% of the entire projected area of the silver halide grains is occupied by tabular grains having {100} faces as major faces, an aspect ratio (diameter/thickness) of from 1.5 to 30 and a Br content of from 30 to 70 mol %, and the coefficient of variation of the halogen composition distribution among the silver halide grains is 10% or less. Further disclosed is a method for producing the silver halide emulsion.

REFERENCES:
patent: 5202226 (1993-04-01), Saitou
patent: 5213772 (1993-05-01), Ichikawa et al.
patent: 5254454 (1993-10-01), Mimiya et al.
patent: 5637446 (1997-06-01), Yamashita
patent: 5652089 (1997-07-01), Saitou

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