Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687878 | Separation of hydrocarbons using magnetizable adsorbents | Dominicus J. M. van der Vleugel, Klaas Hoving, Theodorus M. Wortel, Ronald E. Rosensweig | 1987-08-18 |
| 4617282 | Magnetizable adsorbents | Dominicus J. M. van der Vleugel, Klaas Hoving, Theodorus M. Wortel, Ronald E. Rosensweig | 1986-10-14 |