Method for producing silver halide photographic emulsion

Details Method for producing silver halide photographic emulsion Method for producing silver halide photographic emulsion

1991-08-27

1993-04-27

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430567, G03C 1005, G03C 1035

Patent

active

052061345

ABSTRACT:
A method for producing a silver halide photographic emulsion comprising silver iodobromide or iodobromochloride grains having an average iodine content of less than 1.0 mol %, which comprises the following step (a) or (b) to form a surface portion of the grains such that the step provides the surface portion having an iodine content of 0.005 mol % to less than 0.3 mol % based on the total amount of silver in the grains:

REFERENCES:
patent: 4798775 (1989-01-01), Yagi et al.
patent: 4826757 (1989-05-01), Yamada et al.
patent: 4861702 (1989-08-01), Suzuki et al.
patent: 4962015 (1990-10-01), Aida et al.
patent: 5112731 (1992-05-01), Miyasaka

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