发明授权
- 专利标题： Upgrading asphaltene containing oils
- 专利标题（中）： 升级含沥青质的油
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申请号： US11157554申请日： 2005-06-21
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公开(公告)号： US07435333B2公开(公告)日： 2008-10-14
- 发明人: Ramesh Varadaraj , Cornelius Hendrick Brons
- 申请人： Ramesh Varadaraj , Cornelius Hendrick Brons
- 申请人地址： US NJ Annandale
- 专利权人： ExxonMobil Research and Engineering Company
- 当前专利权人： ExxonMobil Research and Engineering Company
- 当前专利权人地址： US NJ Annandale
- 代理商 Estelle C. Bakun; Gary P. Katz
- 主分类号： C01G31/00
- IPC分类号： C01G31/00 ; C10C3/00
摘要：
A method for reducing the viscosity and surface wetting tendency of an oil containing hydrophilic aspaltenes comprises adding to said oil an amount of hydrophobic asphaltenes in the range of 1 to 80 wt % based on weight of the hydrophilic asphaltense of said oil.
公开/授权文献
- US20060000749A1 Upgrading asphaltene containing oils 公开/授权日：2006-01-05