Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2008-04-18
2011-10-18
Le, Hoa (Department: 1721)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
C430S105000
Reexamination Certificate
active
08039188
ABSTRACT:
An electrostatic image developing toner including a binder resin; and a colorant, and satisfying following conditions (1) and (2):in-line-formulae description="In-line Formulae" end="lead"?0.02≦CA/CB≦0.20 (1)in-line-formulae description="In-line Formulae" end="tail"?in-line-formulae description="In-line Formulae" end="lead"?1≦Nt/St≦15 (2)in-line-formulae description="In-line Formulae" end="tail"?wherein CArepresents an amount of a carboxyl group and its salt on a surface of the toner, CBrepresents an amount of a carboxyl group and its salt in the entire toner, Nt represents an amount of a nitrogen element on the surface of the toner, and St represents an amount of a sulfur element on the surface of the toner.
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patent: 2005/0196691 (2005-09-01), Ohtani et al.
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Feb. 28, 2011 Chinese Office Action issued in Chinese Patent Application No. 200810081860.7 (with translation).
Fuji 'Xerox Co., Ltd.
Le Hoa
Oliff & Berridg,e PLC
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