Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334781 | Process for the preparation of nitrobenzene | Leopoldo Bertea, Roel Prins | 1994-08-02 |
| 5324872 | Process for the preparation of nitrobenzene | Leopoldo Bertea, Roel Prins | 1994-06-28 |
| 4795726 | Method for the regeneration of spent alumina-based catalysts | Hennie Schaper | 1989-01-03 |
| 4238318 | Crystalline silicates and hydrocarbon-conversion processes employing same | Willem H. J. Stork | 1980-12-09 |
| 4208305 | Crystalline silicates and process of preparation | Willem H. J. Stork | 1980-06-17 |