| 发明名称 |
CARRIER FOR ELECTROPHOTOGRAPHIC DEVELOPER |
| 摘要 |
A novel carrier powder for electrophotographic developers is provided. The carrier powder comprises spherical magnetite particles having a wustite (FeO) content of less than 10% by weight, a particle diameter of 30 - 200 mu m and a surface porosity of less than 20%. |
| 申请公布号 |
JPS61151551(A) |
申请公布日期 |
1986.07.10 |
| 申请号 |
JP19840278627 |
申请日期 |
1984.12.25 |
| 申请人 |
KANTO DENKA KOGYO KK;HEGANESU AB |
发明人 |
OKA WAKICHI;KATAYAMA MITSUHIRO;KONO TOSHIHIKO;URUFU ENGUSHIYUTOREEMU;SUBUEN EERIKU RAASHIEN |
| 分类号 |
C01G49/08;C09C1/24;C09C3/10;G03G9/10;G03G9/107;G03G9/113 |
主分类号 |
C01G49/08 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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