Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352422 | Process for the selective oxidation of sulphur compounds to elemental sulphur | John Wilhelm Geus | 1994-10-04 |
| 5286697 | Catalyst for the selective oxidation of sulphur compounds to elemental sulphur, process for preparing such a catalyst and method for the selective oxidation of sulphur compounds to elemental sulphur | John Wilhelm Geus | 1994-02-15 |