发明授权
- 专利标题: Apparatus and methods of maintaining trivalent chromium bath plating efficiency
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申请号: US14760349申请日: 2014-01-10
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公开(公告)号: US10167564B2公开(公告)日: 2019-01-01
- 发明人: George Bokisa
- 申请人: Coventya, Inc.
- 申请人地址: US OH Brooklyn Heights
- 专利权人: Coventya, Inc.
- 当前专利权人: Coventya, Inc.
- 当前专利权人地址: US OH Brooklyn Heights
- 代理机构: Tarolli, Sundheim, Covell & Tummino LLP
- 国际申请: PCT/US2014/011108 WO 20140110
- 国际公布: WO2014/110416 WO 20140717
- 主分类号: C25D3/06
- IPC分类号: C25D3/06 ; C25D21/16 ; C25D21/18 ; C25D3/08
摘要:
An apparatus for maintaining trivalent chromium plating bath efficiency includes an aqueous electroplating bath, which includes trivalent chromium ions and a sulfur compound, and an ultraviolet (UV) radiation source that provides UV radiation to the bath effective to inhibit a reduction in plating efficiency of the bath.
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