Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6592763 | Method and device for treating aqueous flows in a bioreactor, an ultrafiltration unit and a membrane filtration unit | Hendrik Rienk Benedictus, Walterus Gijsbertus Joseph Van Der Meer | 2003-07-15 |
| 6395177 | Process and apparatus for decoloring liquids and water product thereof | Walterus Gijsbertus Joseph Van Der Meer | 2002-05-28 |
| 6395182 | METHOD FOR PURIFYING WATER, IN PARTICULAR GROUND WATER, UNDER ANAEROBIC CONDITIONS, USING A MEMBRANE FILTRATION UNIT, A DEVICE FOR PURIFYING WATER, AS WELL AS DRINKING WATER OBTAINED BY USING SUCH A METHOD | Walterus Gijsbertus Joseph Van Der Meer | 2002-05-28 |