Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482375 | Method for carrying out a chemical reaction | Antonius Johannes Maria van Wingerden, Anthony van Waveren, Erik Alexander Polman, Alette Mulder | 2002-11-19 |
| 5516498 | Process for the removal of sulfur dioxide from gases | Eugene G. M. Kuijpers, John Wilhelm Geus | 1996-05-14 |
| 5152970 | Process for the removal of hydrogen sulfide from gases | Rinko B. Tjepkema, Gerard Heijkoop | 1992-10-06 |
| 4629612 | Reaction mass, method for the manufacture thereof and use thereof | John Wilhelm Geus | 1986-12-16 |
| 4552750 | Process for the reaction of carbon monoxide with steam, with formation of carbon dioxide and hydrogen and use of a catalyst for this purpose | John Wilhelm Geus | 1985-11-12 |
| 4478800 | Process for removal of sulfur compounds from gases | John Wilhelm Geus | 1984-10-23 |
| 4459370 | Process for the preparation of an iron(III) oxide catalyst or absorbent | John Wilhelm Geus | 1984-07-10 |