| 发明名称 |
LUBRICATING OIL COMPOSITIONS |
| 摘要 |
An internal combustion engine crankcase lubricating oil composition has a phosphorus content of not greater than 0.08 mass % and a metal detergent additive syste m comprising a calcium salicylate and a magnesium salicylate and having a mass ratio of magnesium atoms to calcium atoms of greater than one.
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| 申请公布号 |
CA2547388(A1) |
申请公布日期 |
2006.11.20 |
| 申请号 |
CA20062547388 |
申请日期 |
2006.05.19 |
| 申请人 |
INFINEUM INTERNATIONAL LIMITED |
发明人 |
SHAW, ROBERT WILLIAM;BELL, IAN A.W. |
| 分类号 |
C10M137/10;C10M129/54;C10M159/00;F01M1/00 |
主分类号 |
C10M137/10 |
| 代理机构 |
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