Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yusuke Ikeda0
Soichiro Kitagawa0
Susumu Yoshino0
Yosuke Tsurmi0
Hideo Maehata0
Hiroyuki Tanaka0
Katsumi Daimon0
Masaru Takahashi0
...
Date of Patent
January 5, 2010
0Patent Application Number
114911460
Date Filed
July 24, 2006
0Patent Primary Examiner
Patent abstract
An electrophotographic toner that includes a colorant, a release agent, a non-crystalline resin and a crystalline resin, wherein the crystalline resin is a polyalkyl acrylate or polyalkyl methacrylate having an alkyl group of approximately 18 or more carbon atoms, and is produced by copolymerization with approximately 10 mol % or more, but no more than approximately 50 mol %, of a vinyl monomer having a carboxyl group.
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