Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302183 | Recovery of precious metals from catalyst residue | Melis Hasselaar | 1994-04-12 |
| 5041623 | Preparation of alkyl propionates | Willem G. Reman, Simon A. J. van Langen, Antonie Nahuijsen | 1991-08-20 |