发明名称 Trivalent chromium electroplating solution and an electroplating process with the solution
摘要 A trivalent chromium electroplating solution in accordance with the present invention contains at least one trivalent chromium salt for electroplating a chromium coating layer on a workpiece. By using the low toxic trivalent chromium to substitute highly toxic hexavalent chromium, an electroplating process of the present trivalent chromium electroplating solution has less pollution.
申请公布号 US2008169199(A1) 申请公布日期 2008.07.17
申请号 US20070654265 申请日期 2007.01.17
申请人 CHANG GUNG UNIVERSITY 发明人 HUANG CHING AN;HSU CHUN CHING;LEU UI WEI
分类号 C25D5/34;C25D3/06 主分类号 C25D5/34
代理机构 代理人
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