Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6887607 | Fuel cell system for generating electric energy and heat | Anton Scholten, Joannes Maria der Kinderen, Heinz Freese | 2005-05-03 |
| 6800261 | Process for the removal of sulphur compounds from gases | Johannes Borsboom | 2004-10-05 |
| 6652827 | Process for the recovery of sulphur from a hydrogen sulphide, containing gas | Johannes Borsboom | 2003-11-25 |