Issued Patents All Time
Showing 26–50 of 100 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8895800 | Fluid absorbent articles | Matthias Weismantel, Ulrich Schröder, Marco Krüger, John Joseph Louden | 2014-11-25 |
| 8883961 | Process for producing water-absorbing polymer particles | Monte Peterson, Filip Mees, John Perry Guentzel, Justin Martin, Dominicus van Esbroeck +4 more | 2014-11-11 |
| 8844729 | Method for grading water-absorbent polymer particles | Uwe Stueven, Matthias Weismantel, Juergen Schroeder, Dominicus van Esbroeck | 2014-09-30 |
| 8828323 | Process for producing water-absorbing polymer particles | Matthias Weismantel, Ann Becker, Leo Van Miert | 2014-09-09 |
| 8829135 | Process for continuously producing water-absorbing polymer particles | Thomas Pfeiffer, Jürgen Schröder | 2014-09-09 |
| 8796174 | Fluid-absorbent articles | Matthias Weismantel, Ulrich Schröder, Marco Krüger, Sylvia Bertha, John Joseph Louden | 2014-08-05 |
| 8789774 | Method for producing water-absorbing polymer particles | Uwe Stueven, Matthias Weismantel, Dominicus van Esbroeck, Ronny De Kaey | 2014-07-29 |
| 8785583 | Process for continuously producing water-absorbing polymer particles | Thomas Pfeiffer, Jürgen Schröder | 2014-07-22 |
| 8765898 | Process for producing water-absorbing polymer particles | Monte Peterson, Ronny De Kaey, Leo Van Miert, Oskar Stephan, Matthias Weismantel +2 more | 2014-07-01 |
| 8748000 | Method for producing water-absorbent polymer particles with a higher permeability by polymerizing droplets of a monomer solution | Uwe Stueven, Matthias Weismantel, Wilfried Heide, Marco Krüger, Volker Seidl +3 more | 2014-06-10 |
| 8669410 | Fluid-absorbent articles | Matthias Weismantel, Ulrich Schröder, Marco Krüger, John Joseph Louden | 2014-03-11 |
| 8651773 | Process for pneumatic conveying of water-absorbing polymer particles | Hermann Josef Feise, Hanno Rüdiger Wolf | 2014-02-18 |
| 8633285 | Method for producing water-absorbing polymer particles | Matthias Weismantel, Dominicus van Esbroeck, Filip Mees | 2014-01-21 |
| 8608096 | Method for the production of water-absorbing polymer particles | Jürgen Schröder, Emil Bitzer | 2013-12-17 |
| 8610097 | Method for the continuous production of water-absorbent polymer particles | Uwe Stueven, Matthias Weismantel, Filip Mees, Koen Deboel | 2013-12-17 |
| 8591152 | Method for the pneumatic conveying of water-absorbent polymer particles | Hanno Rüdiger Wolf, Hermann Josef Feise | 2013-11-26 |
| 8546461 | Method for the continuous production of water-absorbent polymer particles | Matthias Weismantel, Leigh R. Blair, Kevin D. Heitzhaus | 2013-10-01 |
| 8541528 | Process for producing water-absorbing particles | Thomas Pfeiffer, Matthias Weismantel, Stefan Blei, Wilfried Heide, Volker Braig +2 more | 2013-09-24 |
| 8536278 | Method for the surface post-crosslinking of water absorbing polymer particles | Wilfried Heide, Uwe Stueven | 2013-09-17 |
| 8534465 | Method for removing metallic impurities | Jürgen Schröder, Matthias Weismantel | 2013-09-17 |
| 8507645 | Process for continuously producing water-absorbing polymer particles | Thomas Pfeiffer, Karl J. Possemiers | 2013-08-13 |
| 8497336 | Method for manufacturing water-absorbing polymer particles with a low centrifuge retention capacity | Matthias Weismantel, Ronny De Kaey, Karl J. Possemiers | 2013-07-30 |
| 8461278 | Process for producing water-absorbing polymer particles | Thomas Pfeiffer | 2013-06-11 |
| 8443982 | Method for grading water-absorbent polymer particles | Uwe Stueven, Matthias Weismantel, Jürgen Schröder, Domien van Esbroeck | 2013-05-21 |
| 8420773 | Process for producing water-absorbing polymer particles | Thomas Pfeiffer | 2013-04-16 |