Issued Patents All Time
Showing 25 most recent of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11883848 | Classification process for superabsorbent polymer particles | Matthias Weismantel, Monte Peterson, Patrick Hamilton, Ronny De Kaey, Karl J. Possemiers | 2024-01-30 |
| 11826723 | Belt drier arrangement for drying an aqueous polymer gel and for comminuting the dried polymer gel to give dried polymer particles and process for drying an aqueous polymer gel and for comminuting the dried polymer gel to give dried polymer particles | Gerald Grünewald, Matthias Weismantel | 2023-11-28 |
| 10928291 | Method and device for classifying superabsorbent particles | Oskar Stephan, Norbert Eugen Voll | 2021-02-23 |
| 10648731 | Production method for producing water-absorbing polymer particles and belt dryer | Gerald Grünewald, Matthias Weismantel, Karl J. Possemiers | 2020-05-12 |
| 10647787 | Production process for producing water-absorbent polymer particles and belt dryer | Gerald Grünewald, Matthias Weismantel | 2020-05-12 |
| 10208149 | Method for producing water-absorbent polymer particles with a higher permeability by polymerising droplets of a monomer solution | Uwe Stueven, Matthias Weismantel, Wilfried Heide, Marco Krüger, Volker Seidl +3 more | 2019-02-19 |
| 10137432 | Process for producing water-absorbing polymer particles | Gerald Grünewald, Matthias Weismantel, Monte Peterson | 2018-11-27 |
| 10066064 | Process for remoisturizing surface-postcrosslinked water-absorbing polymer particles | Jürgen Schröder, Thomas Pfeiffer, Matthias Weismantel | 2018-09-04 |
| 10005064 | Process for producing water-absorbing polymer particles | Gerald Grünewald, Matthias Weismantel, Monte Peterson | 2018-06-26 |
| 9919284 | Device for producing water-absorbent polymer particles | Matthias Weismantel, Leigh R. Blair, Kevin D. Heitzhaus | 2018-03-20 |
| 9914230 | Production of superabsorbent polymers on a continuous belt reactor | Matthias Weismantel, Leigh R. Blair, Kevin D. Heitzhaus, Bruce Storey | 2018-03-13 |
| 9822197 | Method for producing superabsorbers based on renewable raw materials | Klaus Dieter Hörner, Jürgen Schröder, Renate Wustefeld | 2017-11-21 |
| 9814634 | Fluid-absorbent article | Ulrich Schröder, John Joseph Louden | 2017-11-14 |
| 9803033 | Method for removing metal impurities | Jürgen Schröder, Thomas Pfeiffer, Emil Bitzer | 2017-10-31 |
| 9751958 | Use of heating steam condensate for producing water-absorbent polymer particles | Jürgen Schröder | 2017-09-05 |
| 9751110 | Method for the classification of water absorbent polymer particles | Uwe Stueven, Matthias Weismantel, Meinhard Nitschke, Filip Mees, Leo Van Miert | 2017-09-05 |
| 9550213 | Process for classifying water-absorbing polymer beads | Karl J. Possemiers, Thomas Pfeiffer, Matthias Weismantel, Monte Peterson, Sven Serneels +2 more | 2017-01-24 |
| 9505853 | Production of superabsorbent polymers | Matthias Weismantel, Leigh R. Blair, Kevin D. Heitzhaus, Bruce Storey | 2016-11-29 |
| 9486777 | Process for producing water-absorbing polymer particles | Monte Peterson, John Perry Guentzel, Gregory Boykin, Leo Van Miert, Rene Callot +2 more | 2016-11-08 |
| 9480968 | Fluid-absorbent articles | Matthias Weismantel, Ulrich Schröder, Marco Krüger, Sylvia Bertha, John Joseph Louden | 2016-11-01 |
| 9382393 | Process for producing water-absorbing polymer particles | Norbert Eugen Voll, Oskar Stephan, Karl J. Possemiers, Matthias Weismantel, Monte Peterson +2 more | 2016-07-05 |
| 9328207 | Method for re-wetting surface post-cross-linked, water-absorbent polymer particles | Jürgen Schröder, Thomas Pfeiffer, Matthias Weismantel | 2016-05-03 |
| 9327270 | Method for the continuous production of water absorbent polymer particles | Uwe Stueven, Matthias Weismantel, Karl J. Possemiers, Koen Deboel | 2016-05-03 |
| 9248429 | Process for producing water-absorbing polymer particles in a polymerization reactor with at least two axially parallel rotating shafts | Monte Peterson, Karl J. Possemiers, Ronny De Kaey, Dominicus van Esbroeck | 2016-02-02 |
| 9144782 | Process for continuously producing water-absorbing polymer particles | Thomas Pfeiffer, Jürgen Schröder | 2015-09-29 |