Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10208149 | Method for producing water-absorbent polymer particles with a higher permeability by polymerising droplets of a monomer solution | Matthias Weismantel, Wilfried Heide, Marco Krüger, Volker Seidl, Stefan Blei +3 more | 2019-02-19 |
| 9751110 | Method for the classification of water absorbent polymer particles | Rüdiger Funk, Matthias Weismantel, Meinhard Nitschke, Filip Mees, Leo Van Miert | 2017-09-05 |
| 9327270 | Method for the continuous production of water absorbent polymer particles | Rüdiger Funk, Matthias Weismantel, Karl J. Possemiers, Koen Deboel | 2016-05-03 |
| 9073040 | Water-absorbent polymer particles | Rainer Dobrawa, Thomas Daniel, Marco Krüger, Francisco Javier Lopez Villanueva, Norbert Herfert +3 more | 2015-07-07 |
| 9029485 | Method for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution | Marco Krüger, Stefan Blei, Wilfried Heide, Matthias Weismantel | 2015-05-12 |
| 8865828 | Method for producing permeable water-absorbing polymer particles through polymerization of drops of a monomer solution | Thomas Daniel, Marco Krüger, Stefan Blei, Francisco Javier Lopez Villanueva, Norbert Herfert | 2014-10-21 |
| 8844729 | Method for grading water-absorbent polymer particles | Rüdiger Funk, Matthias Weismantel, Juergen Schroeder, Dominicus van Esbroeck | 2014-09-30 |
| 8789774 | Method for producing water-absorbing polymer particles | Rüdiger Funk, Matthias Weismantel, Dominicus van Esbroeck, Ronny De Kaey | 2014-07-29 |
| 8790003 | Use of an apparatus for adding at least one additive to a receptor interior | Annemarie Hillebrecht, Leo Van Miert, Dominicus van Esbroeck, Bernd Brian, Siegfried Chszaniecki | 2014-07-29 |
| 8748000 | Method for producing water-absorbent polymer particles with a higher permeability by polymerizing droplets of a monomer solution | Matthias Weismantel, Wilfried Heide, Marco Krüger, Volker Seidl, Stefan Blei +3 more | 2014-06-10 |
| 8610097 | Method for the continuous production of water-absorbent polymer particles | Rüdiger Funk, Matthias Weismantel, Filip Mees, Koen Deboel | 2013-12-17 |
| 8546498 | Method for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution | Marco Krüger, Stefan Blei, Wilfried Heide, Matthias Weismantel | 2013-10-01 |
| 8536278 | Method for the surface post-crosslinking of water absorbing polymer particles | Rüdiger Funk, Wilfried Heide | 2013-09-17 |
| 8481159 | Water-absorbent porous polymer particles having specific sphericity and high bulk density | Rainer Dobrawa, Thomas Daniel, Marco Krüger, Francisco Javier Villanueva, Norbert Herfert +3 more | 2013-07-09 |
| 8450428 | Process for producing water-absorbent polymer particles by polymerizing droplets of a monomer solution | Thomas Daniel, Marco Krüger, Karin Flore, Stefan Blei, Norbert Herfert +1 more | 2013-05-28 |
| 8443982 | Method for grading water-absorbent polymer particles | Rüdiger Funk, Matthias Weismantel, Jürgen Schröder, Domien van Esbroeck | 2013-05-21 |
| 8419971 | Method for producing mechanically stable water-absorbent polymer particles | Rüdiger Funk, Matthias Weismantel, Wilfried Heide, Marco Krüger | 2013-04-16 |
| 8389658 | Method for producing post-cured water-absorbent polymer particles with a higher absorption by polymerizing droplets of a monomer solution | Matthias Weismantel, Wilfried Heide, Marco Krüger, Volker Seidl, Stefan Blei +3 more | 2013-03-05 |
| 8349946 | Production of a water-absorbing resin to which a particulate additive is admixed | Rüdiger Funk, Matthias Weismantel, Thomas Daniel, Annemarie Hillebrecht, Dominicus van Esbroeck +1 more | 2013-01-08 |
| 8314173 | Method for producing white and color-stable water-absorbing polymer particles having high absorbency and high saline flow conductivity | Ulrich Riegel, Thomas Daniel, Mark Elliott, Volker Braig, Michael de Marco | 2012-11-20 |
| 8268942 | Production of polymers by spray polymerization | Dennis Lösch, Volker Seidl | 2012-09-18 |
| 8202957 | Method for producing post-cured water-absorbent polymer particles with a higher absorption by polymerising droplets of a monomer solution | Matthias Weismantel, Wilfried Heide, Marco Krüger, Volker Seidl, Stefan Blei +3 more | 2012-06-19 |
| 8188193 | Method for post-crosslinking of the surface of water-absorbing polymer particles | Stefan Blei, Marco Krüger, Wilfried Heide, Matthias Weismantel | 2012-05-29 |
| 8124229 | Method for producing water-absorbent polymer particles with a higher permeability by polymerising droplets of a monomer solution | Matthias Weismantel, Wilfried Heide, Marco Krüger, Volker Seidl, Stefan Blei +3 more | 2012-02-28 |
| 8104621 | Method for grading a particulate water-absorbing resin | Matthias Weismantel, Rüdiger Funk, Thomas Daniel | 2012-01-31 |