| 发明名称 |
METHOD FOR COATING STEEL WITH TIN |
| 摘要 |
A method for the electroplating of steel strip in a tin plating bath utilizing therein a brightening agent comprising ethoxylated-naphthol sulfonic acid, wherein the ethylene oxide to naphthol ratio is 6 or 7:1. |
| 申请公布号 |
HU172102(B) |
申请公布日期 |
1978.05.28 |
| 申请号 |
HU1975UE00060 |
申请日期 |
1975.01.06 |
| 申请人 |
USS ENGINEERS AND CONSULTANTS INC,US |
发明人 |
JOHNSON,WILLIAM R.,US |
| 分类号 |
C25D3/32 |
主分类号 |
C25D3/32 |
| 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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