| 发明名称 |
Viscosity index improver concentrates |
| 摘要 |
A viscosity index (VI) improver concentrate containing at least one VI improver, from 0 to about 5 mass % of lubricating oil flow improver (LOFI) and diluent oil, wherein the diluent oil has a kv<SUB>100 </SUB>of at least about 3.0 cSt and a CCS at -35° C. of less than 3700 cPs, and wherein at least about 98 mass % of the concentrate is composed of VI improver, LOFI and diluent oil.
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| 申请公布号 |
US7018962(B2) |
申请公布日期 |
2006.03.28 |
| 申请号 |
US20030459846 |
申请日期 |
2003.06.12 |
| 申请人 |
INFINEUM INTERNATIONAL LIMITED |
发明人 |
BLOCH RICARDO A.;BANSAL JAI G.;CLARKE DEAN B. |
| 分类号 |
C10M143/00;C10M171/00;C10M127/02;C10M127/06;C10M143/06;C10M143/08;C10M143/12;C10M159/04;C10M169/04;C10N20/00;C10N20/02;C10N30/02;C10N30/08;C10N40/25 |
主分类号 |
C10M143/00 |
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