发明名称 |
Electrophotographic carrier core ferrite powder |
摘要 |
The invention concerns a new carrier core material having high voltage breakdown. The new material comprises a particulate ferrite base material having a substantially spherical particle shape, wherein the powder particles are coated with an inorganic, electrically insulating coating having a resistivity higher than that of the ferrite base material. |
申请公布号 |
SE0103264(D0) |
申请公布日期 |
2001.09.28 |
申请号 |
SE20010003264 |
申请日期 |
2001.09.28 |
申请人 |
HOEGANAES AB |
发明人 |
LARS *HULTMAN;ROSE-MARIE *YTTERGREN;FREDRIK *EKLUND;NILS *JONSSON |
分类号 |
G03G9/107;G03G9/113;(IPC1-7):G03G/ |
主分类号 |
G03G9/107 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|