| 发明名称 |
Friction modifier. |
| 摘要 |
<p>A friction reducing additive composition comprising a long chain succinimide derivative and a long chain amide has superior friction reducing properties, especially in wet brake systems for tractors and other vehicles.</p> |
| 申请公布号 |
EP0389237(A2) |
申请公布日期 |
1990.09.26 |
| 申请号 |
EP19900302961 |
申请日期 |
1990.03.20 |
| 申请人 |
ETHYL PETROLEUM ADDITIVES LTD |
发明人 |
WALTERS, DAVID KENVYN;BULLEN, JOHN VINCENT |
| 分类号 |
C10M133/16;C10M133/44;C10M133/56;C10M133/58;C10N30/06;C10N40/00;C10N40/25 |
主分类号 |
C10M133/16 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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