Amine ester-containing additives and methods of making and using same
US5597390A · kind A · utility
9Cited by
30References
32Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 25, 1995 |
| Grant date | Jan 28, 1997 |
| Priority date | — |
| Expiry date | Sep 25, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10M2217/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A di- or tri-ester polyether unsaturated acid amine reaction product effective as a fuel additive for reducing intake valve deposits and octane requirement increase, as well as controlling combustion chamber deposits, in gasoline engines is disclosed together with fuel compositions and methods of making and using the same. Also disclosed are compositions and methods for dispersing deposits in lubricating oil products.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.