Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822197 | Method for producing superabsorbers based on renewable raw materials | Klaus Dieter Hörner, Rüdiger Funk, Renate Wustefeld | 2017-11-21 |
| 9803033 | Method for removing metal impurities | Rüdiger Funk, Thomas Pfeiffer, Emil Bitzer | 2017-10-31 |
| 9751958 | Use of heating steam condensate for producing water-absorbent polymer particles | Rüdiger Funk | 2017-09-05 |