发明名称 |
DISPERSANTS AND LUBRICATING OIL COMPOSITIONS CONTAINING SAME |
摘要 |
A boron-containing dispersant composition containing one or more dispersan ts that are the reaction product of a polyalkenyl-substituted mono- or dicarboxylic acid, anhydride or ester; and a polyamine, in which at least one of the dispersant s has a polyalkenyl moiety with a number average molecular weight of at least about 1800, and from greater than about 1.3 to about 1.7 mono- or di-carboxylic acid producing moieties per polyalkenyl moiety; and in which a ratio of wt.% of boron to wt .% of nitrogen (B/N) for the dispersant composition is from about 0.05 to about 0.24.
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申请公布号 |
CA2413685(C) |
申请公布日期 |
2009.10.06 |
申请号 |
CA20022413685 |
申请日期 |
2002.12.06 |
申请人 |
INFINEUM INTERNATIONAL LIMITED |
发明人 |
BELL, IAN A.W.;ROBSON, ROBERT;GUTIERREZ, ANTONIO;EMERT, JACOB;FELLOWS, RAYMOND |
分类号 |
B01F17/00;C10M101/02;C10M133/56;C10M135/18;C10M137/10;C10M139/00;C10M159/22;C10M169/04;C10N10/04;C10N10/12;C10N20/00;C10N20/02;C10N20/04;C10N30/04;C10N40/25 |
主分类号 |
B01F17/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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