Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12220686 | Process for producing superabsorbents | Ronny De Kaey, Karl J. Possemiers, Juergen Schroeder, Ruediger Funk, Matthias Weismantel | 2025-02-11 |
| 12161994 | Process for producing superabsorbents | John Perry Guentzel, Juergen Schroeder, Ruediger Funk, Matthias Weismantel | 2024-12-10 |
| 12037429 | Process for producing superabsorbent polymer particles | Ruediger Funk, Matthias Weismantel, Juergen Schroeder | 2024-07-16 |
| 11883848 | Classification process for superabsorbent polymer particles | Rüdiger Funk, Matthias Weismantel, Patrick Hamilton, Ronny De Kaey, Karl J. Possemiers | 2024-01-30 |
| 11680142 | Process for producing superabsorbent polymer particles | Ruediger Funk, Thomas Pfeiffer, Matthias Weismantel, Karl J. Possemiers, Ronny De Kaey | 2023-06-20 |
| 11535719 | Method for the production of superabsorbers | Oskar Stephan, Gerald Gruenewald, Matthias Weismantel, Karl J. Possemiers, Ruediger Funk +2 more | 2022-12-27 |
| 10137432 | Process for producing water-absorbing polymer particles | Gerald Grünewald, Rüdiger Funk, Matthias Weismantel | 2018-11-27 |
| 10005064 | Process for producing water-absorbing polymer particles | Gerald Grünewald, Rüdiger Funk, Matthias Weismantel | 2018-06-26 |
| 9550213 | Process for classifying water-absorbing polymer beads | Karl J. Possemiers, Thomas Pfeiffer, Matthias Weismantel, Rüdiger Funk, Sven Serneels +2 more | 2017-01-24 |
| 9486777 | Process for producing water-absorbing polymer particles | John Perry Guentzel, Gregory Boykin, Leo Van Miert, Rene Callot, Oskar Stephan +2 more | 2016-11-08 |
| 9415529 | Method for operating an apparatus with at least one rotating shaft | Oskar Stephan | 2016-08-16 |
| 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 |
| 9248429 | Process for producing water-absorbing polymer particles in a polymerization reactor with at least two axially parallel rotating shafts | Karl J. Possemiers, Ronny De Kaey, Dominicus van Esbroeck, Rüdiger Funk | 2016-02-02 |
| 8883961 | Process for producing water-absorbing polymer particles | Filip Mees, John Perry Guentzel, Justin Martin, Dominicus van Esbroeck, Karl J. Possemiers +4 more | 2014-11-11 |
| 8853333 | Process for operating a mixing kneader | Oskar Stephan, Karl J. Possemiers, Steven Lippens | 2014-10-07 |
| 8765898 | Process for producing water-absorbing polymer particles | Ronny De Kaey, Leo Van Miert, Oskar Stephan, Rüdiger Funk, Matthias Weismantel +2 more | 2014-07-01 |
| 6187828 | Continuous process for manufacturing superabsorbent polymer | G. Thomas Woodrum | 2001-02-13 |