| 发明名称 |
Method and composition for treatment of aluminum |
| 摘要 |
Methods of forming a dried in place conversion coating on metal surfaces such as aluminum and aluminum alloys. The methods comprise contacting the metal with an aqueous solution of a water soluble maleic or acrylic acid/allyl ether copolymer alone or with an acid.
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| 申请公布号 |
US5391238(A) |
申请公布日期 |
1995.02.21 |
| 申请号 |
US19930142751 |
申请日期 |
1993.10.22 |
| 申请人 |
BETZ LABORATORIES, INC. |
发明人 |
REICHGOTT, DAVID W.;CHEN, FU |
| 分类号 |
C23C22/34;C23C22/56;(IPC1-7):C23C22/06 |
主分类号 |
C23C22/34 |
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| 地址 |
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