Lubricating compositions
US6844301B2 · kind B2 · utility
5Cited by
23References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 5, 2002 |
| Grant date | Jan 18, 2005 |
| Priority date | — |
| Expiry date | Sep 5, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/28
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A synthetic ester-containing lubricant with good soot-handling and, with friction modifier, viscosity modifier and antioxidant present, improved engine performance and cleanliness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.