| 发明名称 |
Oxalat-Umwandlungs-Beschichtungsverfahren fuer rostfreien Stahl |
| 摘要 |
Oxalate conversion coating method for stainless steel suitable for cold-working thereof which is characterized in that stannous salt is added into the treating solution consisting of principal agent of oxalic acid and/or oxalates, activating agents and oxidizing agents. |
| 申请公布号 |
DE1947066(A1) |
申请公布日期 |
1970.10.29 |
| 申请号 |
DE19691947066 |
申请日期 |
1969.09.17 |
| 申请人 |
HOOKER CHEMICAL CORP. |
发明人 |
MATSUSHIMA,YASUNOBU;MATSUMURA,TAMOTSU |
| 分类号 |
C23C22/46 |
主分类号 |
C23C22/46 |
| 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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