| 发明名称 |
METHOD FOR COATING ZINC-PLATED STEEL STRIPS WITH AQUEOUS FORMULATIONS OF ACIDIC POLYMERS |
| 摘要 |
Continuous method of passivating galvanized steel strips with acidic aqueous formulations which comprise at least one water-soluble polymer comprising acidic groups.
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| 申请公布号 |
US2010224286(A1) |
申请公布日期 |
2010.09.09 |
| 申请号 |
US20080681568 |
申请日期 |
2008.10.02 |
| 申请人 |
BASF SE |
发明人 |
BERTKAU WALTER |
| 分类号 |
C23C22/48;C23C22/00;C23C22/07;C23C22/53 |
主分类号 |
C23C22/48 |
| 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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