Lubricating composition containing overbased detergent
US8987178B2 · kind B2 · utility
3Cited by
0References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2008 |
| Grant date | Mar 24, 2015 |
| Priority date | — |
| Expiry date | Dec 14, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/25
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention provides a lubricating composition containing an oil of lubricating viscosity and a calcium-containing detergent with a soap content of 0.06 wt % to 1.6 wt % of the lubricating composition. The lubricating composition is suitable for lubricating an internal combustion engine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.