| 发明名称 |
Polymeric bonded metal magnet with corrosion resistant metal particles. |
| 摘要 |
<p>A highly stable, non-pyrophoric, highly corrosion resistant magnetic powder provided by treating magnetic particles with a solution containing chromate or dichromate ions and polymeric magnets containing the powder.</p> |
| 申请公布号 |
EP0260870(A2) |
申请公布日期 |
1988.03.23 |
| 申请号 |
EP19870307965 |
申请日期 |
1987.09.09 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
HOPSTOCK,DAVID M. |
| 分类号 |
B22F1/00;B22F1/02;C22C19/07;C22C38/00;H01F1/055;H01F1/057 |
主分类号 |
B22F1/00 |
| 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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