Method for forming silver halide grains with measurement of ion

Details Method for forming silver halide grains with measurement of ion Method for forming silver halide grains with measurement of ion

1995-12-27

1997-09-23

Huff, Mark F.

Radiation imagery chemistry: process, composition, or product th

Including control feature responsive to a test or measurement

430569, G03C 1015, G03C 1035

Patent

active

056702825

ABSTRACT:
The invention relates to a method for emulsion formation comprising providing a source of silver nitrate and a source of alkali halide bringing said sources together in a vessel, in the vessel measuring silver and each halide ion concentration, utilizing said measurements to determine what is the composition of the silver halide particles in said vessel, and controlling the sources of halide and nitrate to control said particles composition.

REFERENCES:
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patent: 4953389 (1990-09-01), Schurch
patent: 5166015 (1992-11-01), Ichikawa et al.
patent: 5303030 (1994-04-01), Abraham et al.
patent: 5317387 (1994-05-01), VanHengel et al.
patent: 5317521 (1994-05-01), Lin et al.
patent: 5422825 (1995-06-01), Lin et al.
Takahashi et al, PHASE EQUILIBRIA OF AgI-AgBr System, Stats Ionica, 14, 1984, pp. 107-112.

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