Method of manufacturing silver halide photographic emulsions

Details Method of manufacturing silver halide photographic emulsions Method of manufacturing silver halide photographic emulsions

1995-12-21

1997-03-11

Huff, Mark F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430603, G03C 109, G03C 1035

Patent

active

056100043

ABSTRACT:
A step manufacturing method of a silver halide photographic emulsion comprising silver halide grains having a silver chloride content of not less than 95 mol % is disclosed, the method comprising the steps of mixing a silver salt and a halide to form a silver halide emulsion and chemically ripening the resulting silver halide emulsion,
wherein a compound having two or more sulfonic acid or sulfonic acid salt groups in its molecule is added to the silver halide emulsion at the chemical ripening.

REFERENCES:
patent: 3503749 (1970-03-01), Tavernier et al.
patent: 4863843 (1989-09-01), Okushima et al.
patent: 4892804 (1990-01-01), Vincent et al.
patent: 5028522 (1991-07-01), Kojima et al.

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