| 发明名称 |
CONCENTRATES WITH HIGH MOLECULAR WEIGHT DISPERSANTS AND THEIR PREPARATION |
| 摘要 |
Concentrates for lubricating oil compositions are prepared by mixing at elevated temperature: (i) at least one high molecular weight ashless dispersant; (ii) at least one oil-soluble overbased metal detergent; and (iii) at least one other concentrate additive provided that the additive is first mixed with the detergent or the dispersant.
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| 申请公布号 |
CA2327829(C) |
申请公布日期 |
2007.06.26 |
| 申请号 |
CA19992327829 |
申请日期 |
1999.04.09 |
| 申请人 |
EXXON CHEMICAL PATENTS INC. |
发明人 |
MACDONALD, ISABEL P.;EMERT, JACOB ISAAC |
| 分类号 |
C10M171/06;C10L1/14;C10L1/16;C10L1/18;C10L1/22;C10L1/24;C10L1/26;C10L1/30;C10M129/93;C10M133/54;C10M133/56;C10M143/06;C10M159/20;C10M159/22;C10M159/24;C10M163/00;C10M171/00;C10M177/00 |
主分类号 |
C10M171/06 |
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