| 发明名称 |
METHOD FOR CLEANING AND PASSIVATING ZINC AND ZINC ALLOY SURFACES |
| 摘要 |
The invention relates to a novel method for cleaning and passivating zinc and zinc alloy surfaces. The inventive method is especially suitable for preparing a coating, for example a metal coating. |
| 申请公布号 |
WO03087438(A1) |
申请公布日期 |
2003.10.23 |
| 申请号 |
WO2002EP10195 |
申请日期 |
2002.09.11 |
| 申请人 |
FRANZ, WOLF-DIETER |
发明人 |
FRANZ, WOLF-DIETER |
| 分类号 |
C25D5/34;C25D11/34;C25D11/36;C25F1/00 |
主分类号 |
C25D5/34 |
| 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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