Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified backing or protective layer containing
Reexamination Certificate
2005-07-05
2005-07-05
Chea, Thorl (Department: 1752)
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified backing or protective layer containing
C430S264000, C430S351000, C430S598000, C430S619000, C206S389000, C206S497000
Reexamination Certificate
active
06913876
ABSTRACT:
A photothermographic material is disclosed, comprising a support, an organic silver salt, a light-sensitive silver halide, a reducing agent and a contrast-increasing agent, wherein the photothermographic material further comprises a secondary or tertiary amino group-containing alkoxysilane compound and a polyethyleneimine. A light-shielding package of the photothermographic material is also disclosed.
REFERENCES:
patent: 6140038 (2000-10-01), Ishizuka et al.
patent: 6524781 (2003-02-01), Wada
patent: 0 990 947 (2000-04-01), None
patent: 1 136 877 (2001-09-01), None
patent: 11-133551 (1999-05-01), None
patent: 2001-013632 (2001-01-01), None
Chea Thorl
Frishauf Holtz Goodman & Chick P.C.
Konica Corporation
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