| 发明名称 |
PROCEDIMIENTO DE FOSFATACION DE METALES |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
ES541015(D0) |
申请公布日期 |
1985.12.01 |
| 申请号 |
ES19150005410 |
申请日期 |
1985.03.07 |
| 申请人 |
SOCIETE CONTINENTALE PARKER |
发明人 |
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| 分类号 |
C23C22/17;C23C22/23;C23C22/36;(IPC1-7):C23F7/10 |
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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