发明授权
- 专利标题： Bath and process for electroplating tin, lead and tin/alloys
- 专利标题（中）： 电镀锡，铅和锡/合金的浴和工艺
-
申请号： US738615申请日： 1985-05-28
-
公开(公告)号： US4701244A公开(公告)日： 1987-10-20
- 发明人: Fred I. Nobel , Barnet D. Ostrow
- 申请人： Fred I. Nobel , Barnet D. Ostrow
- 申请人地址： NY Freeport
- 专利权人： LeaRonal, Inc.
- 当前专利权人： LeaRonal, Inc.
- 当前专利权人地址： NY Freeport
- 主分类号： C25D3/32
- IPC分类号： C25D3/32 ; C25D3/36 ; C25D3/56 ; C25D3/60 ; H05K3/34
摘要：
The invention relates to the electrolytic plating of tin and lead metals and particularly to tin-lead alloys by dissolving divalent tin or lead compounds in an excess of a lower alkyl sulfonic acid or acid salt. The electrolytic bath comprises such additives as benzal acetone, benzaldehyde or derivatives thereof, aromatic pyridines; surfactants such as betaines, alkylene oxides polymers, imidazolinium compounds and quaternary ammonium salts and formaldehyde.
公开/授权文献
- US5974704A Core-type snow remover 公开/授权日：1999-11-02
信息查询
