Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427476 | Continuous process to treat a hydrogen sulphide comprising gas | Frederikus DE RINK, Karine Kiragosyan, Pawel Roman, Albert Joseph Hendrik Janssen, Karel Keesman | 2025-09-30 |
| 11548785 | Process to convert bisulphide to elemental sulphur | Annemiek Ter Heijne, Frederikus DE RINK, Cees Jan Nico Buisman | 2023-01-10 |
| 11339411 | Process to prepare elemental sulphur | Annemiek Ter Heijne, Frederikus DE RINK, Cees Jan Nico Buisman | 2022-05-24 |
| 11279619 | Process to convert a sulphur compound | Margo Elzinga, Annemiek Ter Heijne, Cees Jan Nico Buisman, Johannes Wijnbelt | 2022-03-22 |
| 10543458 | Process for treating a hydrogen sulphide and mercaptans comprising gas | Gijsbert Jan Van Heeringen, Jan Van Dijk, Albert Joseph Hendrik Janssen | 2020-01-28 |
| 9902975 | Process for the biological conversion of bisulphide into elemental sulphur | Albert Joseph Hendrik Janssen, Gijsbert Jan Van Heeringen, Jan Van Dijk | 2018-02-27 |