Fuel additive compositions containing polyisobutenyl succinimides
US5393309A · kind A · utility
51Cited by
13References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 19, 1994 |
| Grant date | Feb 28, 1995 |
| Priority date | — |
| Expiry date | May 19, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L1/306
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A fuel additive composition comprising (a) a polyisobutenyl succinimide derived from ethylenediamine or diethylenetriamine, wherein the polyisobutenyl group has an average molecular weight of about 1200 to 1500 and (b) a nonvolatile paraffinic or naphthenic carrier oil, or a mixture thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.