Additive for lubricants and hydrocarbon fuels comprising reaction products of olefins, sulfur, hydrogen sulfide and polymeric succinimide compounds
US4786425A · kind A · utility
5Cited by
7References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 1987 |
| Grant date | Nov 22, 1988 |
| Priority date | — |
| Expiry date | Apr 24, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M2219/022
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed is an additive composition for lubricants and hydrocarbon fuel compositions formed by reacting an olefin, elemental sulfur, hydrogen sulfide, and a polymeric succinimide compound. The reaction product is effective when mixed in desired proportions with lubricants and with hydrocarbon fuels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.