| 发明名称 |
DISPERSANTS AND LUBRICATING OIL COMPOSITIONS CONTAINING SAME |
| 摘要 |
A dispersant that is a reaction product of a polyalkenyl-substituted mono- or dicarboxylic acid, anhydride or ester; and a polyamine, wherein the reaction product has from greater than about 1.3 to less than about 1.7 mono- or di-carboxyli c acid producing moieties per polyalkenyl moiety, and the polyalkenyl moiety has a number average molecular weight of at least about 1800, and a molecular weight distribution (MW/Mn) of from about 1.5 to about 2.0.
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| 申请公布号 |
CA2413676(A1) |
申请公布日期 |
2003.06.06 |
| 申请号 |
CA20022413676 |
申请日期 |
2002.12.06 |
| 申请人 |
INFINEUM INTERNATIONAL LIMITED |
发明人 |
GUTIERREZ, ANTONIO;EMERT, JACOB;ROBSON, ROBERT;BELL, IAN A. W.;FELLOWS, RAYMOND |
| 分类号 |
C10M129/54;C10M133/56;C10M135/14;C10M135/18;C10M135/20;C10M137/06;C10M137/10;C10M139/00;C10M159/22;C10M169/04;C10N10/12;C10N20/00;C10N20/04;C10N30/04;C10N40/25;(IPC1-7):C10M145/08 |
主分类号 |
C10M129/54 |
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