Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing
Reexamination Certificate
2007-09-14
2008-07-08
Visconti, Geraldina (Department: 1795)
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Silver compound sensitizer containing
C430S618000, C430S619000, C430S620000, C430S964000
Reexamination Certificate
active
07396641
ABSTRACT:
The present invention provides a black and white photothermographic material having, on at least one side of a support, at least a photosensitive silver halide, a non-photosensitive organic silver salt, and a reducing agent for silver ions, wherein the reducing agent for silver ions is a compound represented by the following formula (PP) and having a molecular weight of from 450 to 3000, and the black and white photothermographic material further comprises a compound represented by the following formula (II).
REFERENCES:
patent: 2007/0003882 (2007-01-01), Fukui
patent: A 2001-92075 (2001-04-01), None
patent: A 2001-312026 (2001-11-01), None
patent: A 2001-330925 (2001-11-01), None
patent: A 2002-49123 (2002-02-01), None
Burke Margaret A.
Fujifilm Corporation
Moss Sheldon J.
Visconti Geraldina
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