Method for manufacturing a silver halide emulsion

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing

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430605, 430585, 430567, 430588, G03C 118, G03C 108

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active

046939652

ABSTRACT:
A method for manufacturing a chemically and spectrally sensitized silver halide emulsion is described, which comprises carrying out chemical ripening of the emulsion in the presence of an iridium salt and a photographic spectral sensitizing dye.

REFERENCES:
patent: 3628960 (1971-12-01), Phillippaerts et al.
patent: 4225666 (1980-09-01), Locker et al.
patent: 4288535 (1981-09-01), Kanisawa et al.
Research Disclosure 17643, Dec. 1978, pp. 22-31.

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