发明名称 |
Coloration process for a metallic material surface and products obtained from the process. |
摘要 |
<p>Process for colouring the surface of metallic materials by forming a film of oxides, and the products thus obtained. The material to be coloured is subjected to a surface treatment using low-temperature plasma in an atmosphere comprising at least one gas whose molecule contains oxygen atoms. The invention applies chiefly to the colouring of metal plates and sheets, especially those made of stainless steel.</p> |
申请公布号 |
EP0394159(A1) |
申请公布日期 |
1990.10.24 |
申请号 |
EP19900470019 |
申请日期 |
1990.04.12 |
申请人 |
USINOR SACILOR SOCIETE ANONYME |
发明人 |
DE GELIS, PIERRE |
分类号 |
C23C8/38;C23C14/00;C23C14/08;C23C14/38;C23C14/58 |
主分类号 |
C23C8/38 |
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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