发明申请
- 专利标题： Lubricants with Good TBN Retention
- 专利标题（中）： 具有良好TBN保留性的润滑剂
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申请号： US13984288申请日： 2012-02-15
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公开(公告)号： US20150045268A1公开(公告)日： 2015-02-12
- 发明人: Mark C. Davies , Stephen J. Cook , Alexandra Mayhew
- 申请人： Mark C. Davies , Stephen J. Cook , Alexandra Mayhew
- 申请人地址： US OH Wickliffe
- 专利权人： The Lubizol Corporation
- 当前专利权人： The Lubizol Corporation
- 当前专利权人地址： US OH Wickliffe
- 国际申请： PCT/US12/25203 WO 20120215
- 主分类号： C10M141/08
- IPC分类号： C10M141/08
摘要：
A lubricant composition containing a metal-containing detergent in an amount to provide at least about 2 TBN to the lubricant, and a dispersant comprising an oleophilic portion comprising at least about 40 carbon atoms and an acid-bearing portion, characterized in having a TAN:TBN ratio of at least about 0.8, exhibits good TBN retention.
公开/授权文献
- US09528068B2 Lubricants with good TBN retention 公开/授权日：2016-12-27