| 发明名称 |
MAGNETIC TONER AND INK |
| 摘要 |
<p>A magnetic toner or ink is used in an electrophotography. It comprises a resinous component and a magnetic having a spinel structure and having the formula <IMAGE> wherein M represents at least one of Mn, Ni, Co, Mg, Cu, Zn or Cd; and x is in a range of 0.5 to 1 and y is in a range of 0.1 to 0.571.</p> |
| 申请公布号 |
EP0013009(B1) |
申请公布日期 |
1984.04.11 |
| 申请号 |
EP19790105299 |
申请日期 |
1979.12.20 |
| 申请人 |
TDK CORPORATION;CANON KABUSHIKI KAISHA |
发明人 |
IMAMURA, KENJI;KUROSAWA, YOSHINORI;MAKINO, MOTOHIKO |
| 分类号 |
G03G9/08;C01G49/00;C01G49/02;C09D11/00;G03G9/083;H01F1/11;H01F1/34;(IPC1-7):03G9/14;01F1/37;09D5/23 |
主分类号 |
G03G9/08 |
| 代理机构 |
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