| 发明名称 |
PASSIVATING MEANS, SURFACE TREATMENT MEANS, SURFACE TREATMENT SPRAY MEANS AND METHOD FOR TREATING METALLIC SURFACES OF WORK PIECES OR CAST MOLDS |
| 摘要 |
<p>A passivating agent for metallic surfaces of workpieces or casting molds includes an aqueous phosphate solution with metal ions and a gelatin.</p> |
| 申请公布号 |
EP2245213(B1) |
申请公布日期 |
2016.01.20 |
| 申请号 |
EP20090704705 |
申请日期 |
2009.01.26 |
| 申请人 |
KS HUAYU ALUTECH GMBH;GELITA AG |
发明人 |
LAUDENKLOS, MANFRED;BEER, STEPHAN;REIHMANN, MATTHIAS |
| 分类号 |
C23C22/74;B22C3/00;C23C22/08 |
主分类号 |
C23C22/74 |
| 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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