发明名称 |
Electroplating zinc and bath therefor |
摘要 |
An alkaline - cyanide free or substantially cyanide-free bath is provided for the electrodeposition of a bright levelled zinc coating; said bath containing a zinc salt, alkali hydroxide and conventional additives and a reaction product of unsaturated nitrogen heterocyclic hydrocarbon compounds containing at least two nitrogen atoms in the ring with epihalogen hydrin or glycerol halogen hydrin.
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申请公布号 |
US4045306(A) |
申请公布日期 |
1977.08.30 |
申请号 |
US19760691625 |
申请日期 |
1976.06.01 |
申请人 |
SCHERING AKTIENGESELLSCHAFT |
发明人 |
SENGE, GERD;VOSS, GUNTER |
分类号 |
C25D3/22;(IPC1-7):C25D3/22;C25D3/24 |
主分类号 |
C25D3/22 |
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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