Molybdenum-sulfur additives
US7309680B2 · kind B2 · utility
4Cited by
16References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 1, 2003 |
| Grant date | Dec 18, 2007 |
| Priority date | — |
| Expiry date | Mar 1, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2050/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for making an additive comprising one or more oil-soluble or oil-dispersible molybdenum-sulfur compounds, said process comprising the steps of: The additive has improved color characteristics and a lubricating oil composition comprising said additive is more benign to corrosion of metals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.