| 发明名称 |
METHOD FOR TREATING METAL SURFACES |
| 摘要 |
The invention relates to a method for treating metal surfaces which come into contact with the polymer melt during the production of polymers, characterized in that the metal surfaces are thermally pretreated in an oxidative atmosphere. ® KIPO & WIPO 2009 |
| 申请公布号 |
KR20090086418(A) |
申请公布日期 |
2009.08.12 |
| 申请号 |
KR20097011116 |
申请日期 |
2007.10.18 |
| 申请人 |
BAYER MATERIALSCIENCE AG |
发明人 |
EBERT WOLFGANG;MELLIS RAINER;MEYER ALEXANDER;RUYTINX BERT;KARBACH ALEXANDER;MICHALSKI VOLLMER DETLEF |
| 分类号 |
C23C22/06;C23C8/10;C23C22/50 |
主分类号 |
C23C22/06 |
| 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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