Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190400 | Solvent injection recovery process | Jostein Alvestad, Aurelie Lagisquet | 2019-01-29 |
| 10094208 | Solvent and gas injection recovery process | Lars Høier, Jostein Alvestad, Aurelie Lagisquet | 2018-10-09 |
| 9115577 | Solvent injection recovery process | Jostein Alvestad, Aurelie Lagisquet | 2015-08-25 |
| 5523470 | Surfactant, process for its production and use | Leif Karlsson, Per Hellberg, Lena Eriksson, Stig Svennberg, Siri Espedal +1 more | 1996-06-04 |