Mixed ripeners for silver halide emulsion formation

Details Mixed ripeners for silver halide emulsion formation Mixed ripeners for silver halide emulsion formation

1996-06-20

1998-05-12

Huff, Mark F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430603, 430611, G03C 109, G03C 107, G03C 1015

Patent

active

057503273

ABSTRACT:
The invention relates to a method of forming a silver halide emulsion comprising nucleating silver bromide nuclei while reactive contact with ammonia, a digestion said nuclei, bringing a thioether into reactive contact with said nuclei, growing the nuclei by addition of silver ion, iodide and bromide, wherein during at least the first portion of growth, the pH is maintained at about 9.

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