| 发明名称 |
LUBE OIL ADDITIVE PACKAGE CONTAINING VISCOSITY INDEX IMPROVER |
| 摘要 |
LUBE OIL ADDITIVE PACKAGE CONTAINING VISCOSITY INDEX IMPROVER A storage stable, non-gelling liquid crankcase lubricant additive concentrate includes an ashless dispersant, a viscosity index improver and diluent oil.
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| 申请公布号 |
CA2029842(A1) |
申请公布日期 |
1991.05.30 |
| 申请号 |
CA19902029842 |
申请日期 |
1990.11.13 |
| 申请人 |
ETHYL PETROLEUM ADDITIVES, INC. |
发明人 |
HENDERSON, KENNETH O. |
| 分类号 |
C10M169/04;C10M161/00;C10N30/02;C10N30/04;C10N40/25;(IPC1-7):C10M169/04 |
主分类号 |
C10M169/04 |
| 代理机构 |
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代理人 |
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