Liquid mixture suitable as gasoline
US6241791A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Mar 21, 2000 |
| Grant date | Jun 5, 2001 |
| Priority date | — |
| Expiry date | Mar 21, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L1/14
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Liquid mixture suitable as gasoline characterized in hat it has a RON octane number equal to or higher than 90 and a MON octane number equal to or higher than 80 and that it essentially consists of: PA1 a typical gasoline cut, having a boiling point ranging from 30 to 220.degree. C. consisting of hydrocarbon compounds; PA1 one or more compounds deriving from the selective oligomerization of isobutene, which may optionally have been at least partially hydrogenated, in a quantity ranging from 0.5 to 20% by weight, wherein the dimers of isobutene and possible co-dimers of isobutene with n-butenes are in a quantity of at least 80% by weight; PA1 optionally ethanol in a quantity ranging from 0 to 10% by weight, the complement to 100 being said gasoline cut.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.