| 发明名称 |
METHOD OF REDUCING ASPHALTENE PRECIPITATION IN ENGINE |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method of reducing asphaltene precipitation or 'black paint' in an engine. <P>SOLUTION: The method includes the step of lubricating the engine with a lubricating oil composition comprising an oil of lubricating viscosity in a major amount and a salicylate detergent system in an minor amount comprising one or more neutral or overbased alkaline earth metal 22C hydrocarbyl substituted salicylates. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
| 申请公布号 |
JP2010065226(A) |
申请公布日期 |
2010.03.25 |
| 申请号 |
JP20090210188 |
申请日期 |
2009.09.11 |
| 申请人 |
INFINEUM INTERNATL LTD |
发明人 |
BERTRAM RICHARD DAVID;DOWDING PETER J;WATTS PETER |
| 分类号 |
C10M169/04;C10M101/02;C10M129/54;C10M159/22;C10N10/04;C10N20/00;C10N20/02;C10N30/00;C10N30/04;C10N40/25 |
主分类号 |
C10M169/04 |
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代理人 |
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