| 发明名称 |
IMPROVED LUBRICATING OIL COMPOSITIONS |
| 摘要 |
Copolymers and functionalised copolymers comprising ethylene units, in combination with non ethylene copolymer derivatives, give improved engine piston cleanliness when used as lubricating oil additives.
|
| 申请公布号 |
WO9605276(A1) |
申请公布日期 |
1996.02.22 |
| 申请号 |
WO1995EP03057 |
申请日期 |
1995.07.31 |
| 申请人 |
EXXON CHEMICAL PATENTS INC.;ADAMS, DAVID, ROBERT |
发明人 |
ADAMS, DAVID, ROBERT |
| 分类号 |
C10M129/95;C10M133/52;C10M141/06;C10M143/02;C10M145/02;C10M149/06;C10M157/04;C10M161/00;C10N30/04;C10N40/25;F02B77/04;(IPC1-7):C10M129/95 |
主分类号 |
C10M129/95 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
