发明名称 |
Electrolytic gold plating solution |
摘要 |
An electrolytic gold plating solution including a soluble gold salt, a conductivity salt, and, in addition, a mixture of a lead compound and a complexing agent having the stability constant with lead of not less than 15 or a complex obtained from the lead compound and the complexing agent and/or an amine compound having a pyrrolidine, piperazine, piperidine, or pyridine skeleton.
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申请公布号 |
US4717459(A) |
申请公布日期 |
1988.01.05 |
申请号 |
US19860845522 |
申请日期 |
1986.03.28 |
申请人 |
SHINKO ELECTRIC INDUSTRIES CO., LTD. |
发明人 |
NAKAZAWA, MASAO;NISHIYAMA, YOSHIROU;WAKABAYASHI, SHINICHI |
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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