| 发明名称 |
Corrosion inhibition. |
| 摘要 |
<p>A method of inhibiting corrosion of iron or iron-based alloys which are in contact with an aqueous system by introducing and maintaining within the system an ortho dihydroxylaromatic compound having at least one electron withdrawing group pendant from an aromatic ring.</p> |
| 申请公布号 |
EP0346138(A1) |
申请公布日期 |
1989.12.13 |
| 申请号 |
EP19890305837 |
申请日期 |
1989.06.09 |
| 申请人 |
W.R. GRACE & CO.-CONN. |
发明人 |
KREH, ROBERT PAUL;HENRY, LAMAR WAYNE;LUNDQUIST, JOSEPH THEODORE |
| 分类号 |
C09K15/08;C09K15/12;C09K15/14;C23F11/08;C23F11/10;C23F11/12;C23F11/14;C23F11/16 |
主分类号 |
C09K15/08 |
| 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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