Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mikio Koyama0
Takamasa Ueda0
Kenji Hayashi0
Date of Patent
July 21, 2009
Patent Application Number
11465177
Date Filed
August 17, 2006
Patent Primary Examiner
Patent abstract
A method of preparing an electrophotographic toner is disclosed, comprising subjecting polyester resin particles and colored microparticles to coagulation and fusion in an aqueous medium to form toner particles, wherein the colored microparticles comprise a colorant and a crosslinked polyester resin or a nitrogen-containing polycondensate resin.
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