Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7754914 | Method of recovering fluorinated acid surfactants from adsorbent particles loaded therewith | Klaus Hintzer, Gernot Lohr, Egon Obermaier, Werner Schwertfeger | 2010-07-13 |
| 6642415 | Method for recovering fluorinated emulsifiers | Klaus Hintzer, Gernot Lohr, Werner Schwertfeger | 2003-11-04 |
| 6613941 | Method for recovering fluorinated alkanoic acids from waste waters | Bernd Felix, Reinhard A. Sulzbach, Thomas Kaiser, Hagen Kniep, Armin Budesheim | 2003-09-02 |
| 6518442 | Process for the recovery of fluorinated alkandic acids from wastewater | Bernd Felix, Tilman C. Zipplies, Thomas Kaiser, Armin Budesheim | 2003-02-11 |
| 6436244 | Process for the elution of fluorinated emulsifiers | Gernot Lohr, Werner Schwertfeger | 2002-08-20 |