| 发明名称 |
AMMONIUM SALTS OF POLYMALEIC ACIDS AND USE AS CORROSION INHIBITORS IN WATER-IN-OIL EMULSIONS |
| 摘要 |
<p>AMMONIUM SALTS OF POLYMALEIC ACIDS AND USE AS CORROSION INHIBITORS IN WATER-IN-OIL EMULSIONS The subject invention relates to salts of polymaleic acids having a molecular weight between 200 and 1500 and to their use in preventing the corrosion of metal caused by hydrogen sulfide and carbon dioxide in water-in-oil emulsions such as crude oil.</p> |
| 申请公布号 |
CA1196343(A) |
申请公布日期 |
1985.11.05 |
| 申请号 |
CA19820403052 |
申请日期 |
1982.05.14 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
OPPENLAENDER, KNUT;STORK, KARL;BARTHOLD, KLAUS |
| 分类号 |
C09K8/54;C23F11/173;(IPC1-7):C23F11/14 |
主分类号 |
C09K8/54 |
| 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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