Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |