| 发明名称 |
LONG LIFE GAS ENGINE OIL AND ADDITIVE SYSTEM |
| 摘要 |
A gas engine oil of enhanced life as evidenced by a reduction in viscosity increase, oxidation, nitration, TAN increase, and TBN depletion comprises a major amount of a base oil of lubricating viscosity and a minor amount of a phenolic anti oxidant and a viscosity index improver, but excluding amine ty pe anti oxydants.
|
| 申请公布号 |
CA2346143(A1) |
申请公布日期 |
2000.04.20 |
| 申请号 |
CA19982346143 |
申请日期 |
1998.10.13 |
| 申请人 |
EXXONMOBIL RESEARCH AND ENGINEERING COMPANY |
发明人 |
BLAHEY, ALAN GARY;CARTWRIGHT, STANLEY JAMES |
| 分类号 |
C10M129/91;C10M161/00;C10M167/00;(IPC1-7):C10M129/91 |
主分类号 |
C10M129/91 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
