| 发明名称 |
Ultra-passivation of chromium-containing alloy |
| 摘要 |
<p>A method of treating a chromium containing material to passivate its surface comprises contacting the material with a gas plasma under conditions effective to oxidise at least a portion of the material, and then contacting the material with an acid.</p> |
| 申请公布号 |
EP2072629(B1) |
申请公布日期 |
2010.10.06 |
| 申请号 |
EP20080162563 |
申请日期 |
2008.08.18 |
| 申请人 |
DEPUY PRODUCTS, INC. |
发明人 |
SALVATI, LARRY;YANG, XIAOFAN |
| 分类号 |
C22C27/06;C22C19/07;C23C8/10;C23C22/06 |
主分类号 |
C22C27/06 |
| 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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