Process of preparing a silver halide emulsion

Details Process of preparing a silver halide emulsion Process of preparing a silver halide emulsion

1984-12-05

1986-09-09

Downey, Mary F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430569, 430614, 430615, G03C 102

Patent

active

046109587

ABSTRACT:
A process of preparing a silver halide emulsion comprising mixing a water-soluble silver salt solution with a water-soluble halide solution in the presence of a protective colloid. Silver halide grains are formed which are octahedral or tetra decahedral silver iodobromide containing at least 4 mol % silver iodide. A tetrazaindene compound is added to the mixture before the completion of the addition of the silver salt solution.

REFERENCES:
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patent: 2444606 (1948-07-01), Heimbach et al.
patent: 2449225 (1948-09-01), Heimbach et al.
patent: 2835581 (1958-05-01), Tinker et al.
patent: 3156564 (1964-11-01), von Wartburg
patent: 3519426 (1970-07-01), Halwig
patent: 3573056 (1971-03-01), Baldock et al.
patent: 3689270 (1972-09-01), Anderson et al.
patent: 4078937 (1978-03-01), Tani et al.

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