Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427476 | Continuous process to treat a hydrogen sulphide comprising gas | Johannes Bernardus Maria KLOK, Frederikus DE RINK, Karine Kiragosyan, Pawel Roman, Karel Keesman | 2025-09-30 |
| 10543458 | Process for treating a hydrogen sulphide and mercaptans comprising gas | Johannes Bernardus Maria KLOK, Gijsbert Jan Van Heeringen, Jan Van Dijk | 2020-01-28 |
| 9902975 | Process for the biological conversion of bisulphide into elemental sulphur | Johannes Bernardus Maria KLOK, Gijsbert Jan Van Heeringen, Jan Van Dijk | 2018-02-27 |
| 9657216 | Process for reducing viscosity of polymer-containing fluid produced in the recovery of oil | Bartholomeus Marinus Josephus Maria Suijkerbuijk, Diederik Michiel BOERSMA | 2017-05-23 |
| 9540574 | Process for producing and separating oil | Bartholomeus Marinus Josephus Maria Suijkerbuijk | 2017-01-10 |
| 9399903 | Method and system for enhancing oil recovery (EOR) by injecting treated water into an oil bearing formation | Guillo Alexander Schrader, Paulus Henricus Joannes Verbeek | 2016-07-26 |
| 9085971 | Method and system for enhancing oil recovery (EOR) by injecting treated water into an oil bearing formation | Guillo Alexander Schrader, Paulus Henricus Joannes Verbeek | 2015-07-21 |
| 9074713 | Coupling device for a marine loading arm | — | 2015-07-07 |
| 8470291 | Process to prepare a gas mixture of hydrogen and carbon monoxide | Guillaume Fournier, Wouter Koen Harteveld | 2013-06-25 |
| 8308983 | Process to prepare a gas mixture of hydrogen and carbon monoxide | Guillaume Fournier, Wouter Koen Harteveld | 2012-11-13 |
| 6656249 | Method for desulphurization of gases | Cees Jan Nico Buisman, Robert Jan Van Bodegraven | 2003-12-02 |
| 6045695 | Biological treatment of spent caustics | Gatze Lettinga, Cees Jan Nico Buisman, Jan Bontsema, Gerrit Van Straten, Johannes Gijsbrecht Kuenen +1 more | 2000-04-04 |