发明公开
EP3106544A4 CONTINUOUS TRIVALENT CHROMIUM PLATING METHOD
审中-公开
KONTINUIERLICHES VERFAHREN ZUR PLATTIERUNG MIT DREIWERTIGEM CHROM
- 专利标题： CONTINUOUS TRIVALENT CHROMIUM PLATING METHOD
- 专利标题（中）： KONTINUIERLICHES VERFAHREN ZUR PLATTIERUNG MIT DREIWERTIGEM CHROM
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申请号： EP15748593申请日： 2015-02-09
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公开(公告)号： EP3106544A4公开(公告)日： 2017-08-09
- 发明人: MUÑOZ GARCIA CARLOS ENRIQUE , MUÑOZ CASTAÑO SARA ELISA , MUÑOZ CASTAÑO DAVID , MUÑOZ CASTAÑO MARCELA
- 申请人： MUÑOZ GARCIA CARLOS ENRIQUE , MUÑOZ CASTAÑO SARA ELISA , MUÑOZ CASTAÑO DAVID , MUÑOZ CASTAÑO MARCELA
- 专利权人： MUÑOZ GARCIA CARLOS ENRIQUE,MUÑOZ CASTAÑO SARA ELISA,MUÑOZ CASTAÑO DAVID,MUÑOZ CASTAÑO MARCELA
- 当前专利权人： MUÑOZ GARCIA CARLOS ENRIQUE,MUÑOZ CASTAÑO SARA ELISA,MUÑOZ CASTAÑO DAVID,MUÑOZ CASTAÑO MARCELA
- 优先权： CO14028206 2014-02-11
- 主分类号： C25D3/06
- IPC分类号： C25D3/06 ; C25D21/12 ; C25D21/14 ; C25D21/18
摘要：
This invention belongs to the field of chemistry and metallurgy and it is specifically related to a process for the electrolytic and electrophoretic production of electrochemical coatings with a bath from trivalent decorative chromium solutions on a metal or plastic substrate with trivalent chromium ions, sulfate ions, graphite anodes, hexavalent chromium control and false cathode purifications in a continuous industrial operation.
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