发明名称 |
Gold sulfite baths containing organophosphorous compounds |
摘要 |
Disclosed is an improved gold-sulfite bath for plating gold and gold alloy deposits. By the inclusion in the bath of small amounts of certain organic phosphorus compounds, the quality of the deposit is rendered less sensitive to substantial changes in operating variables.
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申请公布号 |
US4012294(A) |
申请公布日期 |
1977.03.15 |
申请号 |
US19750607742 |
申请日期 |
1975.08.26 |
申请人 |
OXY METAL INDUSTRIES CORPORATION |
发明人 |
LOSI, SALVATORE;LALANNE, PIERRE;HENZI, RENE;MARKA, ERWIN |
分类号 |
C07F9/38;C07H11/04;C25D3/48;C25D3/62;(IPC1-7):C25D3/48 |
主分类号 |
C07F9/38 |
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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