Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2005-09-13
2010-11-30
Huff, Mark F (Department: 1795)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
C430S108400, C430S108500
Reexamination Certificate
active
07842446
ABSTRACT:
An object of the present invention is to provide a toner excellent in durability and storage stability, and having good fixing performance in a wide fixing temperature region even at a high process speed. According to the present invention, there is provided a toner containing: a binder resin; a colorant; and a polyester resin, in which: I) the polyester resin contains at least, as a main component, polyester obtained by subjecting a monomer composition containing an alcohol selected from aliphatic diols each having 2 to 22 carbon atoms and a carboxylic acid selected from aliphatic dicarboxylic acids each having 2 to 22 carbon atoms to a polycondensation reaction; and II) a region having a lamellar structure is present at a surface layer of the toner.
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Office Action issued by the European Patent Office regarding counterpart foreign application No. 05 019 672.4-1217, dated Aug. 25, 2008.
Partial English-language translation of Japanese Office Action issued in counterpart application No. 2005-265107 dated May 11, 2010—4 pages.
Magome Michihisa
Matsui Takashi
Sakakibara Akira
Yanase Eriko
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Huff Mark F
Vajda Peter L
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