Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2008-03-18
2008-03-18
Dote, Janis L. (Department: 1756)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
C430S108100, C430S110200, C430S110300, C430S110400, C430S111410
Reexamination Certificate
active
10721069
ABSTRACT:
A toner for an image-forming apparatus and method which apparatus has a cleaning means with a cleaning blade to remove a residual toner remaining on a surface of a photoconductive member after transfer; the toner being a mixture of a colored polymer particle and an external additive. The colored polymer particle has an average circle degree in the range of 0.95-0.995 and a volume average particle diameter in the range of 3-8 μm. The toner has an absolute value of charge amount in the range of 20-70 μC/g in a toner layer formed on a developing roll when the toner is used with the image-forming apparatus.
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Japanese Patent Office machine-assisted translation of JP 2000-221726 (pub. Aug. 2000).
Dote Janis L.
Kratz Quintos & Hanson, LLP
Zeon Corporation
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