Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751110 | Method for the classification of water absorbent polymer particles | Uwe Stueven, Rüdiger Funk, Matthias Weismantel, Meinhard Nitschke, Filip Mees | 2017-09-05 |
| 9486777 | Process for producing water-absorbing polymer particles | Monte Peterson, John Perry Guentzel, Gregory Boykin, Rene Callot, 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 |
| 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 |
| 8828323 | Process for producing water-absorbing polymer particles | Matthias Weismantel, Rüdiger Funk, Ann Becker | 2014-09-09 |
| 8790003 | Use of an apparatus for adding at least one additive to a receptor interior | Annemarie Hillebrecht, Uwe Stueven, Dominicus van Esbroeck, Bernd Brian, Siegfried Chszaniecki | 2014-07-29 |
| 8765898 | Process for producing water-absorbing polymer particles | Monte Peterson, Ronny De Kaey, Oskar Stephan, Rüdiger Funk, Matthias Weismantel +2 more | 2014-07-01 |
| 8394895 | Method for the continuous thermal secondary surface cross-linking of water-absorbing polymer particles | Oskar Stephan, Karl J. Possemiers, Ann Becker, Ronny De Kaey | 2013-03-12 |
| 8329844 | Process for producing water-absorbing polymer particles | Matthias Weismantel, Rüdiger Funk, Ann Becker | 2012-12-11 |
| 8206027 | Use of an apparatus for adding at least one additive to a reactor interior | Annemarie Hillebrecht, Uwe Stuven, Dominicus van Esbroeck, Bernd Brian, Siegfried Chszaniecki | 2012-06-26 |
| 8070351 | Mixing kneader and process for preparing poly(meth)acrylates using the mixing kneader | Uwe Stueven, Dominicus van Esbroeck, Oskar Stephan, Annemarie Hillebrecht, Huanmin Wei | 2011-12-06 |
| 7947794 | Polymerization process | Matthias Weismantel, Michael de Marco, Andreas Daiss, Dominicus van Esbroeck, Karl J. Possemiers +1 more | 2011-05-24 |
| 7915355 | Polymerization process | Matthias Weismantel, Michael de Marco, Andreas Daiss, Dominicus van Esbroeck, Karl J. Possemiers +1 more | 2011-03-29 |