Issued Patents 1997
Showing 1–2 of 2 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, Marc S. Sonderman | 1997-12-02 |
| 5665858 | Process for coagulation finishing of polymers | Cornelis Martinus van Dijk | 1997-09-09 |