| 发明名称 |
LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINE |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lubricating oil composition for internal combustion engines whose oil consumption is small, particularly capable of decreasing the amount of the engine oil of the energy saving type to be consummated using base oil having a low viscosity. <P>SOLUTION: The lubricating oil composition for internal combustion engines comprises the base oil comprising mineral oils and/or synthetic oils and polyisobutylene having average molecular weight of 500,000 or higher. <P>COPYRIGHT: (C)2013,JPO&INPIT |
| 申请公布号 |
JP2013079406(A) |
申请公布日期 |
2013.05.02 |
| 申请号 |
JP20130021311 |
申请日期 |
2013.02.06 |
| 申请人 |
IDEMITSU KOSAN CO LTD |
发明人 |
ISHIKAWA MOTOHARU;KIDO MASAHIKO |
| 分类号 |
C10M169/04;C10M133/56;C10M137/10;C10M139/00;C10M143/04;C10M143/06;C10M143/10;C10M143/12;C10M159/22;C10M159/24;C10N10/04;C10N10/12;C10N20/02;C10N20/04;C10N30/06;C10N40/25 |
主分类号 |
C10M169/04 |
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