Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10386285 | Integrity and functionality test for adsorptive depth filter layers with an inorganic layered double hydroxide | Rebecca Petersen, Katrin Kohler, Wolfgang Demmer, Sven Dankenbrink | 2019-08-20 |
| 9333481 | Depth filter layer with inorganic layer double hydroxide | Katrin Koehler, Klaus Tarrach | 2016-05-10 |
| 8969094 | Method for qualifying a non-particulate ion-exchanger adsorber | Wolfgang Demmer, Rene Faber, Hans-Heinrich Hoerl | 2015-03-03 |