Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Reexamination Certificate
2005-09-06
2005-09-06
Letscher, Geraldine (Department: 1752)
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
C430S618000, C430S619000, C430S620000
Reexamination Certificate
active
06939667
ABSTRACT:
A photo sensitive emulsion disclosed, comprising an organic silver salt, a photosensitive silver halide and a dispersing medium, wherein the organic silver salt is comprised of at least a first organic silver salt grains and a second organic silver salt grains which are different in average grain size from each other. A photothermographic material containing is also disclosed.
REFERENCES:
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patent: 6426181 (2002-07-01), Irving et al.
patent: 6458519 (2002-10-01), Sampei
patent: 28 19 855 (1978-11-01), None
patent: 1 306 720 (2003-05-01), None
patent: 2 436 129 (1980-04-01), None
Konica Minolta & Medical Graphic, Inc.
Letscher Geraldine
Lucas & Mercanti LLP
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