发明名称 |
Cyclic amidine based corrosion inhibitors which inhibit corrosion caused by CO2 and H2S |
摘要 |
The invention relates to corrosion inhibitors which are amides of cyclic amidines. The inhibitors are particularly useful for preventing the corrosion of metals caused by H2S and CO2 in water-in-oil, particularly in saltwater-in-oil emulsions.
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申请公布号 |
US4388213(A) |
申请公布日期 |
1983.06.14 |
申请号 |
US19820352634 |
申请日期 |
1982.02.26 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
OPPENLAENDER, KNUT;STORK, KARL;BARTHOLD, KLAUS |
分类号 |
C09K8/54;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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