Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275808 | Method for producing superabsorbent particles | Karl J. Possemiers, Ruediger Funk, Marco Krueger, Matthias Weismantel, Juergen Schroeder | 2025-04-15 |
| 12059504 | Method for the production of superabsorbents | Ruediger Funk, Marco Krueger, Thomas Pfeiffer, Karl J. Possemiers, Juergen Schroeder +1 more | 2024-08-13 |
| 9486777 | Process for producing water-absorbing polymer particles | Monte Peterson, John Perry Guentzel, Gregory Boykin, Leo Van Miert, Oskar Stephan +2 more | 2016-11-08 |
| 9382393 | Process for producing water-absorbing polymer particles | Norbert Eugen Voll, Oskar Stephan, Karl J. Possemiers, Matthias Weismantel, Rüdiger Funk +2 more | 2016-07-05 |