| 发明名称 |
Use of a lubricating composition |
| 摘要 |
The present invention provides the use of a lubricating composition comprising a base oil and one or more poly(hydroxycarboxylic acid) amide salt derivatives for the improvement of long-term friction reduction properties and/or extending drain interval, preferably in internal combustion engines.
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| 申请公布号 |
EP2336278(A1) |
申请公布日期 |
2011.06.22 |
| 申请号 |
EP20090179202 |
申请日期 |
2009.12.15 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
BAE, DON-HAK;SUTHERLAND, ROBERT JUDE;SOUTHBY, MARK CLIFT |
| 分类号 |
C10M133/04;C10M133/16;C10N30/06;C10N40/25 |
主分类号 |
C10M133/04 |
| 代理机构 |
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