Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10406452 | Apparatus and method for separating solid particles from a slurry | Dirk Verdoes, Michiel Nienoord, Michael Sell, Jean-Marie Collard | 2019-09-10 |
| 9327241 | Method and device for treating a contaminated alkaline amino acid saline solution | Erwin Johannes Martinus Giling, Earl Lawrence Vincent Goetheer, Ralph Joh, Rüdiger Schneider, Dirk Verdoes | 2016-05-03 |
| 8641786 | Rotating knife, washing column, and method for disintegrating a crystal bed in a washing column | Piet Huisjes, Michiel Nienoord, Dirk Verdoes | 2014-02-04 |
| 7820057 | Method for removing at least one constituent from a solution | Dirk Verdoes, Earl Lawrence Vincent Goetheer | 2010-10-26 |
| 7425273 | Method and apparatus for processing a suspension | Piet Huisjes, Michiel Nienoord, Dirk Verdoes | 2008-09-16 |
| 4981393 | Method and apparatus for cellularly isolating, treating and/or removing strongly polluted material present in or on the soil | Johannes L. van de Velde, Frederik H. M. Mischgofsky | 1991-01-01 |
| 4400189 | Pulsed crystallization column and method of countercurrent crystallization | Gerardus J. Arkenbout, Albert van Kuijk, Leonardus H. J. M. Schneiders | 1983-08-23 |