Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5116505 | Fluidized bed process | Robert J. Zoetemeyer | 1992-05-26 |
| 4618418 | Fluidized bed reactor | Joseph Johannes Heijnen, Albertus J. Vixseboxse | 1986-10-21 |
| 4490258 | Sludgeless oxidative biological purification process | Joseph Johannes Heijnen, Cornelis P. Venema, Albert J. Vroemen | 1984-12-25 |