Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2011-06-28
2011-06-28
Le, Hoa V (Department: 1721)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
C430S109400
Reexamination Certificate
active
07968265
ABSTRACT:
A toner is provided that includes a release agent, a colorant, a binder resin including a polyester resin, and a fixing auxiliary component including an ester compound of a fatty acid with an alcohol. The fatty acid includes stearic acid and behenic acid in a total amount of 80% by weight or more. The alcohol includes ethylene glycol in an amount of 80% by weight or more. The ester compound has a hydroxyl value of 10 to 100 mgKOH/g.
REFERENCES:
patent: 7645550 (2010-01-01), Yuasa et al.
patent: 2004/0142263 (2004-07-01), Mikuriya et al.
patent: 2008/0070151 (2008-03-01), Sugimoto et al.
patent: 2008/0318148 (2008-12-01), Sugimoto et al.
patent: 1 686 426 (2006-08-01), None
patent: 1 686 426 (2006-08-01), None
patent: 04-070765 (1992-03-01), None
patent: 2004-245854 (2004-09-01), None
patent: 2006-208609 (2006-08-01), None
patent: 2006-330392 (2006-12-01), None
patent: 2007-233169 (2007-09-01), None
patent: 2008-281884 (2008-11-01), None
Sugimoto Tsuyoshi
Wakamatsu Shinichi
Watanabe Masaki
Watanabe Naohiro
Yamashita Hiroshi
Le Hoa V
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Ricoh Company Limited
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