Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Reexamination Certificate
2006-06-06
2006-06-06
Letscher, Geraldine (Department: 1752)
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
C430S618000, C430S619000, C430S620000, C430S517000, C430S559000
Reexamination Certificate
active
07056652
ABSTRACT:
A silver salt photothermographic material is disclosed, comprising on a support a light-insensitive silver salt of an aliphatic carboxylic agent, light-sensitive silver halide grains, a reducing agent for silver ions and a binding agent, wherein the silver halide grains are those which are capable being converted from a surface latent image formation type to internal latent image formation type upon thermal development, and the photothermographic material further comprises a dye microcapsule dispersion or a dye compound containing at least two chromophores.
REFERENCES:
patent: 6649337 (2003-11-01), Hioki et al.
patent: 2004/0053177 (2004-03-01), Kashiwagi et al.
Konica Minolta & Medical Graphic, Inc.
Letscher Geraldine
Lucas & Mercanti
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