Use of esters in a lubricant composition for improving cleanliness of an engine
US11136521B2 · kind B2 · utility
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4References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 18, 2018 |
| Grant date | Oct 5, 2021 |
| Priority date | — |
| Expiry date | Sep 18, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/26
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present application relates to the use, in a lubricant composition comprising at least one base oil, of 2 to 12% by weight, relative to the weight of said lubricant composition, of an ester that has a viscosity at 100° C. of between 200 and 1000 cSt, for the purpose of improving the cleanliness of an engine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.