发明名称 |
Gold and gold alloy deposition |
摘要 |
Disclosed is a bath and process for obtaining deposits of gold or gold alloys of improved uniformity of deposit thickness on an irregularly shaped conductive surface. The aqueous plating bath contains gold as the aurocyanide complex, a mild reducing agent, a complexing agent, arsenic as a water-soluble arsenic compound, and a substituted polyamine.
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申请公布号 |
US4062736(A) |
申请公布日期 |
1977.12.13 |
申请号 |
US19750631780 |
申请日期 |
1975.11.13 |
申请人 |
OXY METAL INDUSTRIES CORPORATION |
发明人 |
MEYER, ANDRE R.;LOSI, SALVATORE;MARKA, ERWIN;RUDIO, JACQUES;ZUNTINI, FRANCO |
分类号 |
C25D3/48;C25D3/62;(IPC1-7):C25D3/48 |
主分类号 |
C25D3/48 |
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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