| 发明名称 |
POLYOLEFIN-SUBSTITUTED DICARBOXYLIC ACID OR ANHYDRIDE ESTER DERIVATIVES |
| 摘要 |
Polyolefin-substituted dicarboxylic acid or anhydride ester derivative, useful as dispersant additive in lubricating oil compositions, having an ester group derived from a polyether polyol; a process for their preparation; and lubricating oil compositions and concentrates containing them.
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| 申请公布号 |
CA2184961(A1) |
申请公布日期 |
1997.03.09 |
| 申请号 |
CA19962184961 |
申请日期 |
1996.09.06 |
| 申请人 |
CLARK, MICHAEL THOMAS;SAWHNEY, INDU;VERKOUW, HENDRIK TIJMEN |
发明人 |
CLARK, MICHAEL THOMAS;SAWHNEY, INDU;VERKOUW, HENDRIK TIJMEN |
| 分类号 |
C10M129/74;C07C69/593;C10M129/95;C10M133/52;C10M145/38;C10N30/04;(IPC1-7):C08G63/668;C08F8/46;C10M145/22 |
主分类号 |
C10M129/74 |
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