| 发明名称 |
Lubricating oil composition. |
| 摘要 |
<p>Lubricant compositions comprising an oil of lubricating viscosity and a cosulfurized blend of (a) a carboxylic acid ester material and (b) an ester, amide, ester-amide or fatty amine derivative which contains at least one polar substituent group such as amino and hydroxyl.</p> |
| 申请公布号 |
EP0335701(A2) |
申请公布日期 |
1989.10.04 |
| 申请号 |
EP19890303122 |
申请日期 |
1989.03.30 |
| 申请人 |
ETHYL PETROLEUM ADDITIVES, INC. |
发明人 |
EVERETT, ARMGARD KOHLER;PEROZZI, EDMUND FRANK |
| 分类号 |
C10M135/00;C10M135/02;C10M141/10;C10M159/12;C10M163/00;C10N30/04;C10N30/06;C10N40/25 |
主分类号 |
C10M135/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
