Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9238585 | Method for treatment of water comprising non-polar compounds | Tore Skjetne, Roar Larsen | 2016-01-19 |
| 9068451 | Treatment of produced hydrocarbon fluid containing water | Roar Larsen, Jon Harald Kaspersen, Erlend Oddvin Straume, Martin Fossen, Kai W. Hjarbo | 2015-06-30 |
| 7794603 | Method for purification of contaminated water | Tore Skjetne, Roar Larsen | 2010-09-14 |
| 7261810 | Method and system for transporting flows of fluid hydrocarbons containing wax, asphaltenes, and/or other precipitating solids | Carl Boles Argo, Phaneendra Bollavaram, Kai W. Hjarbo, Taras Yurievich Makogon, Nita Oza +2 more | 2007-08-28 |
| 6774276 | Method and system for transporting a flow of fluid hydrocarbons containing water | David Lysne, Roar Larsen, Kai W. Hjarbo | 2004-08-10 |
| 6688180 | Multi-test assembly for evaluating, detecting and mountoring processes at elevated pressure | Duncan E. Akporiaye, Davoud Tayebi, Rune Wendelbo, Kai W. Hjarbo, Arne Karlsson +1 more | 2004-02-10 |
| 6672385 | Combined liner and matrix system | Lars Kilaas, Davoud Tayebi, Jostein Sveen, Arne Lund Kvernheim, Marit Valeur Ramstad +3 more | 2004-01-06 |
| 6645769 | Reservoir monitoring | Davoud Tayebi, Lars Kilaas, Arne Lund Kvernheim, Odd Ivar Eriksen, Jostein Sveen +3 more | 2003-11-11 |