发明授权
- 专利标题： Process and bath for the electrodeposition of tin-lead alloys
- 专利标题（中）： 锡铅合金的电沉积工艺和镀液
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申请号： US408238申请日： 1982-08-16
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公开(公告)号： US4440608A公开(公告)日： 1984-04-03
- 发明人: Vincent C. Opaskar , Sidney C. Beach , Robert J. Zellner
- 申请人： Vincent C. Opaskar , Sidney C. Beach , Robert J. Zellner
- 申请人地址： OH Cleveland
- 专利权人： McGean-Rohco, Inc.
- 当前专利权人： McGean-Rohco, Inc.
- 当前专利权人地址： OH Cleveland
- 主分类号： C25D3/56
- IPC分类号： C25D3/56 ; C25D3/60
摘要：
A process is provided for the electrodeposition of alloys of tin and lead by passing electrical current through an anode, an aqueous acidic plating solution and a cathode, wherein the aqueous acidic plating bath includes at least one organic compound having a formula ##STR1## wherein X=O, S, or NH and R.sub.2 and R.sub.3 are H, or lower alkyl and R.sub.1 is ##STR2## .
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