| 发明名称 |
AVLAGRINGSREDUCERANDE MEDEL FOR ZINKFOSFATERINGSLOSNINGAR |
| 摘要 |
The hard rock-like scale formed on zinc phosphating equipment is rendered soft and dispersible by adding a scale-reducing amount of dialkyl triamine pentakis methylene phosphonic acid or its alkaline salt in the zinc phosphating solution. |
| 申请公布号 |
SE7614179(L) |
申请公布日期 |
1977.07.30 |
| 申请号 |
SE19760014179 |
申请日期 |
1976.12.16 |
| 申请人 |
PENNWALT CORP |
发明人 |
ATKISS T C;KEEN JR W E |
| 分类号 |
C23C22/12;(IPC1-7):C23F7/08 |
主分类号 |
C23C22/12 |
| 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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