Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6127299 | Process for preparing a hydroprocessing catalyst from waste hydroprocessing catalyst | Mark de Boer, Johannes Wilhelmus Maria Sonnemans, Jaap Enters | 2000-10-03 |
| 5865985 | Process for the production of diesel | Johannes Wilhelmus Maria Sonnemans, Terry Reid | 1999-02-02 |