Radiation imagery chemistry: process – composition – or product th – Nonradiation sensitive image processing compositions or... – Developer
Reexamination Certificate
2005-06-07
2005-06-07
Le, Hoa Van (Department: 1752)
Radiation imagery chemistry: process, composition, or product th
Nonradiation sensitive image processing compositions or...
Developer
C430S490000
Reexamination Certificate
active
06902876
ABSTRACT:
A color developer concentrate composition is disclosed, comprising a color developing agent, a sulfite and a compound represented by formula (1), the color developing agent concentration 0.02 to 0.2 mol/l and the sulfite concentration meeting the following requirement:0.1<sulfite concentration (mol/l)/color developing agent concentration (mol/l)<10in-line-formulae description="In-line Formulae" end="lead"?HO—N—(X-A)2 formula (1)in-line-formulae description="In-line Formulae" end="tail"?
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European Search Report EP 03 25 0543.
Konica Corporation
Le Hoa Van
Muserlian Lucas and Mercanti
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