Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7410065 | Membrane for the separation of material mixtures and method for production thereof | Katrin Ebert, Bastian Ruffmann, Joachim Koll | 2008-08-12 |
| 5203969 | Method of separating and recovering components of mixtures via pervaporization | Dieter Behling, Karl W. Boddeker | 1993-04-20 |
| 5108549 | Method of separating and recovering components of mixtures via pervaporization | Dieter Behling, Karl W. Boddeker | 1992-04-28 |
| 4900402 | Pervaporation process of separating a liquid mixture | Jurgen Kaschemekat, Frank Schutt | 1990-02-13 |
| 4689148 | Apparatus for desalination and purification of water by reverse osmosis and ultrafiltration | Hans Timm, Soren Fries | 1987-08-25 |
| 4650574 | Apparatus for the separation of solutions by pervaporation | Walter Hilgendorff, Karl W. Boddeker, Gerhard Kahn, Gunter Luhrs | 1987-03-17 |
| 4340428 | Semi-permeable asymmetrical membrance and process of producing same | Karl W. Boddeker | 1982-07-20 |
| 4228014 | Apparatus for desalination and purification of water by reverse osmosis and ultrafiltration | Hans Timm, Soren Fries | 1980-10-14 |