| 发明名称 |
LUBRICATING OIL COMPOSITION CONTAINING DUAL ADDITIVE COMBINATION FOR LOWTEMPERATURE VISCOSITY IMPROVEMENT |
| 摘要 |
There is disclosed a lubricating oil composition containing a dual additive combination for reducing the low temperature viscosity properties thereof. Such additive combination comprises a Component A, e.g., a polymethacrylate or esterified styrene/maleic anhydride copolymer and a Component B, e.g., sorbitan tristearate. |
| 申请公布号 |
CA1275403(C) |
申请公布日期 |
1990.10.23 |
| 申请号 |
CA19860509497 |
申请日期 |
1986.05.20 |
| 申请人 |
ROSSI, ALBERT |
发明人 |
ROSSI, ALBERT;SZYKOWSKI, JOHN P.;TACK, ROBERT D. |
| 分类号 |
C10M145/00;C10M157/04;C10M161/00;C10N30/02;C10N40/04;C10N60/00 |
主分类号 |
C10M145/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
