Invention Grant
- Patent Title: Process for production of electrophotographic toner
- Patent Title (中): 生产电子照相调色剂的方法
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Application No.: US13516990Application Date: 2010-12-17
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Publication No.: US08632936B2Publication Date: 2014-01-21
- Inventor: Shoichi Murata , Eiji Shirai , Hiroshi Mizuhata , Manabu Suzuki
- Applicant: Shoichi Murata , Eiji Shirai , Hiroshi Mizuhata , Manabu Suzuki
- Applicant Address: JP Tokyo
- Assignee: KAO Corporation
- Current Assignee: KAO Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2009-287861 20091218; JP2010-049261 20100305
- International Application: PCT/JP2010/072790 WO 20101217
- International Announcement: WO2011/074674 WO 20110623
- Main IPC: G03G9/087
- IPC: G03G9/087
Abstract:
A method for producing an electrophotographic toner, including steps of: (1) preparing a thermally treated resin particle dispersion by retaining, for one hour or longer at a temperature satisfying the formula: (melting point of the crystalline polyester (a1)−35) (° C.)
Public/Granted literature
- US20120258392A1 PROCESS FOR PRODUCTION OF ELECTROPHOTOGRAPHIC TONER Public/Granted day:2012-10-11
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