Invention Grant
US08865386B2 Carrier core particle for electrophotographic developer, carrier for electrophotographic developer and electrophotographic developer
有权
用于电子照相显影剂的载体芯颗粒，用于电子照相显影剂的载体和电子照相显影剂
- Patent Title: Carrier core particle for electrophotographic developer, carrier for electrophotographic developer and electrophotographic developer
- Patent Title (中): 用于电子照相显影剂的载体芯颗粒，用于电子照相显影剂的载体和电子照相显影剂
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Application No.: US13579777Application Date: 2011-03-29
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Publication No.: US08865386B2Publication Date: 2014-10-21
- Inventor: Takeshi Kawauchi , Sho Ogawa
- Applicant: Takeshi Kawauchi , Sho Ogawa
- Applicant Address: JP Tokyo JP 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
- Agency: Clark & Brody
- Priority: JP2010-083698 20100331
- International Application: PCT/JP2011/057796 WO 20110329
- International Announcement: WO2011/125647 WO 20111013
- Main IPC: G03G9/113
- IPC: G03G9/113 ; G03G9/10 ; G03G9/107
Abstract:
A carrier core particle for an electrophotographic developer includes a core composition expressed by a general formula: MnxFe3−xO4+y (0
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