| 发明名称 |
Lubricating oil additive, process for the synthesis thereof and lubricating oil additive composition |
| 摘要 |
The invention comprises an ashless additive (I) of the formula: <IMAGE> (I) in which Z is oxygen or nitrogen.
|
| 申请公布号 |
US4120887(A) |
申请公布日期 |
1978.10.17 |
| 申请号 |
US19770853246 |
申请日期 |
1977.11.21 |
| 申请人 |
TOA NENRYO KOGYO KABUSHIKI KAISHA |
发明人 |
OKAMOTO, NOBUKAZU |
| 分类号 |
C10M133/52;(IPC1-7):C07F5/04 |
主分类号 |
C10M133/52 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
