| 发明名称 |
Phosphate conversion coating concentrate |
| 摘要 |
A liquid iron phosphating concentrate is provided which contains dispersed aromatic carboxylic acid. The aromatic carboxylic acid remains dispersed in the concentrate by incorporation of a thickener in the composition.
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| 申请公布号 |
US2003209289(A1) |
申请公布日期 |
2003.11.13 |
| 申请号 |
US20030343577 |
申请日期 |
2003.01.31 |
| 申请人 |
FRISTAD WILLIAM E.;SAAD KARIM I. |
发明人 |
FRISTAD WILLIAM E.;SAAD KARIM I. |
| 分类号 |
C23C22/08;C23C22/17;C23C22/36;C23C22/73;(IPC1-7):C23C22/05 |
主分类号 |
C23C22/08 |
| 代理机构 |
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代理人 |
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