Silver iodide fine grain emulsion, lightsensitive silver halide

Details Silver iodide fine grain emulsion, lightsensitive silver halide Silver iodide fine grain emulsion, lightsensitive silver halide

1998-07-09

1999-09-21

Huff, Mark F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430567, 430569, 430 30, 430642, G03C 1035, G03C 1025, G03C 1015

Patent

active

059552530

ABSTRACT:
A silver iodide fine grain emulsion comprising a dispersion medium and fine grains of silver iodide has an average grain size of 0.02 to 0.07 .mu.m, contains 0.6 mol or more of silver iodide per liter thereof in a dissolved state at 40.degree. C., and has an electric conductivity of 4,500 to 15,000 .mu.S/cm in a dissolved state at 40.degree. C. A lightsensitive silver halide emulsion produced by using the above silver iodide fine grain emulsion is also disclosed. A silver halide photographic lightsensitive material comprising a support and, superimposed thereon, at least one lightsensitive silver halide emulsion layer in which the above lightsensitive silver halide emulsion is contained, is also disclosed.

REFERENCES:
patent: 4672026 (1987-06-01), Daubendiek
patent: 5206134 (1993-04-01), Yamada et al.
patent: 5272027 (1993-12-01), Dillenbeck et al.
patent: 5605790 (1997-02-01), Nimura et al.

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