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Patent Searching and Data


Title:
METHOD FOR MAKING TONER
Document Type and Number:
WIPO Patent Application WO/2012/122888
Kind Code:
A1
Abstract:
Disclosed is a method for making toner; the method comprises the steps of: obtaining a micron size toner powder; to the micron size toner powder adding nanometer size silicon dioxide; carrying out a spherizing heat treatment to the toner powder to which the silicon dioxide has been added; to the toner powder spherized by the spherized heat treatment, adding an additive and mixing the same; screening the mixture to obtain the toner.

Inventors:
TANG FUGEN (CN)
REN QUN (CN)
Application Number:
CN2012/071652
Publication Date:
September 20, 2012
Filing Date:
February 27, 2012
Export Citation:
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Assignee:
ICMI CHINA LTD (519060, CN)
TANG FUGEN (CN)
REN QUN (CN)
International Classes:
G03G9/08; G03G9/113; G03G9/135
Foreign References:
US6100000A2000-08-08
CN101271286A2008-09-24
CN1673877A2005-09-28
CN1770023A2006-05-10
Attorney, Agent or Firm:
INNOPAT INTELLECTUAL PROPERTY CO., LTD. (6/f Nanping Group Building, Pinglan Road Nanpin, Zhuhai Guangdong 0, 519060, CN)
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Claims: