| 发明名称 |
FORFARANDE FOR YTBEHANDLING AV ALUMINIUM OCH ALUMINIUMLEGERINGAR |
| 摘要 |
Disclosed are an improved composition and process for the treatment of aluminum surfaces for the purpose of imparting corrosion resistance and improved receptivity of an organic finish. A lithium compound is added to an aqueous tannin composition to obtain this effect. |
| 申请公布号 |
SE7701465(A) |
申请公布日期 |
1977.08.10 |
| 申请号 |
SE19770001465 |
申请日期 |
1977.02.09 |
| 申请人 |
* METALLGESELLSCHAFT AG;* SOCIETE CONTINENTALE PARKER |
发明人 |
J K * HOWELL JR |
| 分类号 |
B05D7/14;B05D3/10;C23C22/34;C23C22/56;C23C22/68;(IPC1-7):C23F7/00 |
主分类号 |
B05D7/14 |
| 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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