| 发明名称 |
PROCESS FOR PHOSPHATIZING METALS |
| 摘要 |
The quality of coatings in a low zinc phosphating process is improved by including an activator of formate, nitrilotriacetate, trichloroacetate or ethylenediamenetetraacetate to produce more uniform coatings particularly desirable in advance of electrocoating. |
| 申请公布号 |
DE3564967(D1) |
申请公布日期 |
1988.10.20 |
| 申请号 |
DE19853564967 |
申请日期 |
1985.02.15 |
| 申请人 |
METALLGESELLSCHAFT AG;SOCIETE CONTINENTALE PARKER |
发明人 |
MULLER, GERHARD;RAUSCH, WERNER, DR. |
| 分类号 |
C23C22/17;C23C22/23;C23C22/36;(IPC1-7):C23C22/17 |
主分类号 |
C23C22/17 |
| 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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