Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9944961 | Process for removing sulphide from an aqueous solution | Antonius Johannes Jorna, Sjoerd Hubertus Jozef Vellinga, Hendrik Dijkman | 2018-04-17 |
| 9764966 | Hydrogen sulfide removal from anaerobic treatment | Petrus Cornelis Van Der Heijden, Jan Willem Albertus Bruins, Jacco Huisman | 2017-09-19 |
| 8715504 | Process for removing sulfide from alkaline washing liquids | René Alexander Rozendal, Sjoerd Hubertus Jozef Vellinga | 2014-05-06 |