Silver halide photographic emulsion and photothermographic...

Details Silver halide photographic emulsion and photothermographic... Silver halide photographic emulsion and photothermographic...

2006-12-26

2006-12-26

Letscher, Geraldine (Department: 1752)

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

C430S564000, C430S617000

Reexamination Certificate

active

07153642

ABSTRACT:
A high silver iodide photographic emulsion is provides, which has a high sensitivity and a narrow size distribution, and is a photosensitive silver halide photographic emulsion having a silver iodide content of 90 mol % or more, wherein the average grain size (R) and the average crystallite size (r) of silver halide emulsion grains in the emulsion satisfy the relationship of 1≦R/r<2.

REFERENCES:
patent: 4142900 (1979-03-01), Maskasky
patent: 4459353 (1984-07-01), Maskasky
patent: 5955253 (1999-09-01), Kawakami

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