发明授权
- 专利标题: Aluminum electrolysis in non-aqueous monomeric organic acid
- 专利标题(中): 非水单体有机酸中的铝电解
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申请号: US333586申请日: 1981-12-23
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公开(公告)号: US4388156A公开(公告)日: 1983-06-14
- 发明人: Thomas N. Gillich , John E. Walls
- 申请人: Thomas N. Gillich , John E. Walls
- 申请人地址: NJ Somerville
- 专利权人: American Hoechst Corporation
- 当前专利权人: American Hoechst Corporation
- 当前专利权人地址: NJ Somerville
- 主分类号: B41N3/03
- IPC分类号: B41N3/03 ; C25D9/02 ; C25D11/00 ; C25D11/10
摘要:
The invention is directed to the electrochemical treatment of aluminum substrates in a non-aqueous solution of a polybasic organic acid to provide a surface complex which promotes the adhesion of subsequently applied coatings to said surface.
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