| 发明名称 |
COMPOSITION D'ADDITIF A LIBERATION POUR SYSTEME DE FILTRE A HUILE |
| 摘要 |
A slow release liquid additive concentrate for use in an engine oil filter and a method for extending an oil drain interval for an engine. The additive concentrate has therein at least one detergent and at least one antioxidant. The additive concentrate has a tan delta of greater than about 5. |
| 申请公布号 |
FR2921070(B1) |
申请公布日期 |
2014.05.16 |
| 申请号 |
FR20080055772 |
申请日期 |
2008.08.28 |
| 申请人 |
AFTON CHEMICAL CORPORATION |
发明人 |
MATHUR NARESH C;PASSUT CHARLES A;ESCHE JR CARL K |
| 分类号 |
C10M135/10;C10M101/00;C10M133/12;C10M169/04;C10N30/04;C10N30/12 |
主分类号 |
C10M135/10 |
| 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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