| 发明名称 |
OIL COMPOSITIONS FOR IMPROVED FUEL ECONOMY |
| 摘要 |
<p>Oil compositions and formulated crankcase engine oils demonstrate improved fuel economy performance when comprising an overbased sulfonate detergent having a total base number greater than about 450 and which contain at least one other additive which includes a succinimide type dispersant. Methods for improving fuel economy employing such high TBN sulfonates and engine oil formulations and concentrates containing such are disclosed.</p> |
| 申请公布号 |
SG134990(A1) |
申请公布日期 |
2007.09.28 |
| 申请号 |
SG20030056520 |
申请日期 |
2003.09.04 |
| 申请人 |
CHEVRON ORONITE COMPANY LLC |
发明人 |
BOFFA ALEXANDER B. |
| 分类号 |
C10M169/04;C10M101/02;C10M133/56;C10M137/10;C10M139/00;C10M159/24;C10M163/00;C10N10/04;C10N20/04;C10N30/06;C10N40/25;C10N60/00;C10N60/14;(IPC1-7):C10M159/24;C10M159/12 |
主分类号 |
C10M169/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
