Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10308863 | Formation preconditioning using an aqueous polymer preflush | Leonardus Bartholomeus Maria WASSING, Esther Christianne Maria VERMOLEN, Mark Theodoor Looijer | 2019-06-04 |
| 10174597 | Subsurface injection of reject stream | Mark Theodoor Looijer, Gerbrand Jozef Maria Van Eijden | 2019-01-08 |
| 9657216 | Process for reducing viscosity of polymer-containing fluid produced in the recovery of oil | Diederik Michiel BOERSMA, Albert Joseph Hendrik Janssen | 2017-05-23 |
| 9540574 | Process for producing and separating oil | Albert Joseph Hendrik Janssen | 2017-01-10 |