Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 16, 2007
0Patent Application Number
112907820
Date Filed
December 1, 2005
0Patent Primary Examiner
Patent abstract
A method of producing a developer includes the steps of: kneading at least a resin and a colorant; reducing the kneaded resin and colorant to coarse powders; adding an additive agent to the coarse powders; reducing the coarse powders with the additive agent to fine powders; and classifying the fine powders to provide the developer.
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