Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693726 | Process for purification of starting materials for metal catalyzed reactions and a purification reagent to be used therefor | Cornelis Martinus van Dijk, Paulus Alexander Maria Grotenhuis | 1997-12-02 |