Sulfurized olefins as antiwear additives and compositions thereof
US4654156A · kind A · utility
9Cited by
5References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 12, 1985 |
| Grant date | Mar 31, 1987 |
| Priority date | — |
| Expiry date | Sep 12, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/28
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Direct reaction products of (1) elemental sulfur and olefins and (2) resultant sulfurized olefins and amine-containing polymers are effective multifunctional lubricant additives providing antiwear, friction-modifying and thermal and oxidative stability to compositions thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.