发明授权
US06803492B2 Additives based on components present in petroleum for improving the cold flow properties of crude and distillate oils
失效
基于存在于石油中的组分的添加剂，用于改善粗馏分油和馏出油的冷流特性
- 专利标题： Additives based on components present in petroleum for improving the cold flow properties of crude and distillate oils
- 专利标题（中）： 基于存在于石油中的组分的添加剂，用于改善粗馏分油和馏出油的冷流特性
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申请号： US10102373申请日： 2002-03-20
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公开(公告)号： US06803492B2公开(公告)日： 2004-10-12
- 发明人: Michael Feustel , Hans-Jörg Oschmann , Utha Kentschke
- 申请人： Michael Feustel , Hans-Jörg Oschmann , Utha Kentschke
- 优先权： DE10116267 20010331
- 主分类号： C10M15900
- IPC分类号： C10M15900
摘要：
The invention relates to an additive for improving the cold-flow properties of crude and distillate oils, where the additive is obtainable by extraction of crude oil with supercritical gas.
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