Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8252071 | Fuel composition containing a hydrocarbon fraction and ethanol | Sara Olsson | 2012-08-28 |
| 8044232 | Surface-active polymer and its use in a water-in-oil emulsion | Albert Van De Berg, Ingemar Uneback | 2011-10-25 |
| 7575607 | Fuel composition containing a hydrocarbon fraction and ethanol | Sara Olsson | 2009-08-18 |
| 5628805 | Ethanol fuel and the use of an ignition improver | Stig Svennberg | 1997-05-13 |