Process for preparing a sulfurized molybdenum-containing composition and lubricating oil containing the composition
US4285822A · kind A · utility
116Cited by
5References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 1979 |
| Grant date | Aug 25, 1981 |
| Priority date | — |
| Expiry date | Jun 28, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2070/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Antioxidant additives for lubricating oil are prepared by (1) combining a polar solvent, an acidic molybdenum compound and an oil-soluble basic nitrogen compound to form molybdenum-containing complex and (2) contacting said complex with carbon disulfide to form a sulfur-and molybdenum-containing composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.