Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6187962 | Hydroformylation process | Peter Arnoldy, Eit Drent, Johan Van Gogh, Cornelis Hyacinthus Maria Van Der Hulst, Robert Moene | 2001-02-13 |
| 5994591 | Hydroformylation process | Peter Arnoldy, Eit Drent, Jan J. Keijsper | 1999-11-30 |