| 发明名称 |
MAGNETIC MARKER PARTICLE AND METHOD FOR PRODUCING THE SAME |
| 摘要 |
There is provided a magnetic marker particle. The magnetic marker particle comprises a magnetic particle and a polymer deposited on the surface of the magnetic particle, wherein the deposited polymer comprises a combination of a carboxyl group and a polyethylene glycol chain or a combination of a carboxyl group and a sulfo group.
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| 申请公布号 |
US2012220048(A1) |
申请公布日期 |
2012.08.30 |
| 申请号 |
US201113151607 |
申请日期 |
2011.06.02 |
| 申请人 |
USUKI NAOKI;MITSUNAGA MASAKAZU;KONO KENJI;KANZAKI HISAO;HITACHI MAXELL, LTD. |
发明人 |
USUKI NAOKI;MITSUNAGA MASAKAZU;KONO KENJI;KANZAKI HISAO |
| 分类号 |
G01N33/53;B82Y30/00;H01F1/01 |
主分类号 |
G01N33/53 |
| 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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