Invention Application
- Patent Title: CARRIER CORE MATERIAL AND ELECTROPHOTOGRAPHIC DEVELOPMENT CARRIER USING SAME AND ELECTROPHOTOGRAPHIC DEVELOPER
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Application No.: US15553623Application Date: 2016-03-01
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Publication No.: US20180052405A1Publication Date: 2018-02-22
- Inventor: Yohei ISHIKAWA , Shinya SASAKI
- Applicant: DOWA ELECTRONICS MATERIALS CO., LTD. , DOWA IP CREATION CO., LTD.
- Applicant Address: JP Tokyo JP Okayama-shi, Okayama
- Assignee: DOWA ELECTRONICS MATERIALS CO., LTD.,DOWA IP CREATION CO., LTD.
- Current Assignee: DOWA ELECTRONICS MATERIALS CO., LTD.,DOWA IP CREATION CO., LTD.
- Current Assignee Address: JP Tokyo JP Okayama-shi, Okayama
- Priority: JP2015-039887 20150302
- International Application: PCT/JP2016/056172 WO 20160301
- Main IPC: G03G9/08
- IPC: G03G9/08 ; G03G9/107 ; G03G9/113
Abstract:
A carrier core material is represented by a composition formula MxFe3-xO4 (where M is Mn and/or Mg, and X is a total of Mn and Mg and is a substitution number of Fe by Mn and Mg, 0
Public/Granted literature
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