Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10407621 | Method and a system of recovering and processing a hydrocarbon mixture from a subterranean formation | Knut Vebjørn Grande, Karina Heitnes Hofstad, Marianne Haugan | 2019-09-10 |
| 9988890 | System and a method of recovering and processing a hydrocarbon mixture from a subterranean formation | Knut Vebjørn Grande, Karina Heitnes Hofstad, Marianne Haugan | 2018-06-05 |
| 9856421 | Process for upgrading a heavy hydrocarbon feedstock | Knut Vebjørn Grande, Carsten Frithjof Sørlie, Marianne Haugan | 2018-01-02 |
| 9670766 | Method and system for recovering and processing hydrocarbon mixture | Knut Vebjørn Grande, Karina Heitnes Hofstad, Marianne Haugan | 2017-06-06 |
| 9470077 | In situ combustion process with reduced CO2 emissions | Pentti Paurola, Knut Vebjørn Grande, Karina Heitnes Hofstad | 2016-10-18 |