Lubricant containing molybdenum and polymeric dispersant
US6528461B1 · kind B1 · utility
6Cited by
41References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 28, 2000 |
| Grant date | Mar 4, 2003 |
| Priority date | — |
| Expiry date | Nov 28, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2060/09
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The boundary friction properties of lubricating oils are improved by including at least one polymeric ethylene-alpha-olefin copolymer derived dispersant and a molybdenum compound into a lubricating oil of a lubricating viscosity. A concentrate for addition into an oil of lubricating viscosity is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.