Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800261 | Process for the removal of sulphur compounds from gases | Petrus Franciscus M. T. van Nisselrooij | 2004-10-05 |
| 6652827 | Process for the recovery of sulphur from a hydrogen sulphide, containing gas | Petrus Franciscus M. T. van Nisselrooij | 2003-11-25 |
| 6149887 | Method and apparatus for degassing sulfur | Jan Adolf Lagas, Maria Louis Joseph Augustinus Wetzels | 2000-11-21 |
| 5897850 | Process for removing elemental sulfur from a gas stream | Jan Adolf Lagas | 1999-04-27 |
| 5807410 | Process for removing elemental sulfur from a gas stream | Jan Adolf Lagas | 1998-09-15 |
| 4988494 | Process for recovering sulfur from sulfur-containing gases | Jan Adolf Lagas, Pieter Hildegardus Berben, John Wilhelm Geus | 1991-01-29 |
| 4981661 | Process for converting and removing sulfur compounds from a CO containing gas | Jan Adolf Lagas | 1991-01-01 |