Radiation imagery chemistry: process – composition – or product th – Thermographic process – Heat applied after imaging
Reexamination Certificate
2007-08-14
2007-08-14
Chea, Thorl (Department: 1752)
Radiation imagery chemistry: process, composition, or product th
Thermographic process
Heat applied after imaging
C430S613000, C430S619000, C430S631000
Reexamination Certificate
active
11351773
ABSTRACT:
Incorporation of certain arylboronic acid compounds into photothermographic materials provides materials with reduced initial image Dminand improved hot-dark Dminprint stability without unacceptable loss in sensitometric properties.
REFERENCES:
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patent: 5958668 (1999-09-01), Matsumoto et al.
patent: 6419987 (2002-07-01), Bauer et al.
patent: 6551770 (2003-04-01), Hirabayashi
patent: 2004/0161714 (2004-08-01), Suzuki
patent: 2004/0229173 (2004-11-01), Oyamada
U.S. Appl. No. 11/025,882, filed Dec. 29, 2004 titled “Boron Compounds as Stabilizers in Photothermographic Materials” by James B. Philip, Jr. et al.
Chen-Ho Kui
Sakizadeh Kumars
Carestream Health Inc.
Chea Thorl
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