发明名称 |
Heat processing of liquid hydrocarbonaceous medium |
摘要 |
<p>Polyalkenylsuccinimide-maleic anhydride reaction products are used as effective antifoulants in a liquid hydrocarbonaceous medium, during processing of such liquids at elevated temperatures. The reaction products can be formed via a two-step reaction in which a polyalkenylsuccinic anhydride precursor is reacted with an amine to form polyalkenylsuccinimide intermediate which, in turn, is reacted with maleic anhydride.</p> |
申请公布号 |
EP0532264(B1) |
申请公布日期 |
1997.06.11 |
申请号 |
EP19920308119 |
申请日期 |
1992.09.08 |
申请人 |
BETZDEARBORN EUROPE, INC. |
发明人 |
FORESTER, DAVID ROGER |
分类号 |
C10G9/16;C10L1/2383;(IPC1-7):C10G9/16;C10L1/22;C10M133/56 |
主分类号 |
C10G9/16 |
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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