Sulfurized olefins as antiwear/extreme pressure additives for lubricants and fuels and compositions thereof
US4711736A · kind A · utility
23Cited by
10References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 1986 |
| Grant date | Dec 8, 1987 |
| Priority date | — |
| Expiry date | Feb 24, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M2227/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Reaction products of olefins, elemental sulfur, hydrogen sulfide, water and nitrogen-containing polymers provide multifunctional additives having antiwear/extreme pressure and thermal and oxidative stability characteristics for lubricants and fuels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.