Fuel additives and fuel compositions comprising said fuel additives
US6193767A · kind A · utility
10Cited by
13References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 1999 |
| Grant date | Feb 27, 2001 |
| Priority date | — |
| Expiry date | Sep 28, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L1/2387
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A fuel additive composition comprising at least one amine, whereun said at least one amine contains at least one polyolefin group and at least one polyetheramine. These compositions are useful as fuel additives for reducing intake valve deposits. In addition, these compositions do not contribute to an increase in combustion chamber deposits in port fuel injected internal combustion engines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.