Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Rüdiger Funk | 2016-02-02 |
| 9238215 | Apparatus for the production of water absorbing polymers | Matthias Weismantel, Stefan Bruhns | 2016-01-19 |
| 8883961 | Process for producing water-absorbing polymer particles | Monte Peterson, Filip Mees, John Perry Guentzel, Justin Martin, Karl J. Possemiers +4 more | 2014-11-11 |
| 8844729 | Method for grading water-absorbent polymer particles | Uwe Stueven, Rüdiger Funk, Matthias Weismantel, Juergen Schroeder | 2014-09-30 |
| 8789774 | Method for producing water-absorbing polymer particles | Uwe Stueven, Rüdiger Funk, Matthias Weismantel, Ronny De Kaey | 2014-07-29 |
| 8790003 | Use of an apparatus for adding at least one additive to a receptor interior | Annemarie Hillebrecht, Uwe Stueven, Leo Van Miert, Bernd Brian, Siegfried Chszaniecki | 2014-07-29 |
| 8765898 | Process for producing water-absorbing polymer particles | Monte Peterson, Ronny De Kaey, Leo Van Miert, Oskar Stephan, Rüdiger Funk +2 more | 2014-07-01 |
| 8633285 | Method for producing water-absorbing polymer particles | Rüdiger Funk, Matthias Weismantel, Filip Mees | 2014-01-21 |
| 8592516 | Method for the production of water absorbing polymers | Matthias Weismantel, Stefan Bruhns | 2013-11-26 |
| 8575389 | Neutralization process | Matthias Weismantel, Michael de Marco, Karl J. Possemiers, Ronny De Kaey | 2013-11-05 |
| 8349946 | Production of a water-absorbing resin to which a particulate additive is admixed | Uwe Stueven, Rüdiger Funk, Matthias Weismantel, Thomas Daniel, Annemarie Hillebrecht +1 more | 2013-01-08 |
| 8273836 | Method for producing water-absorbent polymer particles | Matthias Weismantel, Rüdiger Funk | 2012-09-25 |
| 8206027 | Use of an apparatus for adding at least one additive to a reactor interior | Annemarie Hillebrecht, Uwe Stuven, Leo Van Miert, Bernd Brian, Siegfried Chszaniecki | 2012-06-26 |
| 8070351 | Mixing kneader and process for preparing poly(meth)acrylates using the mixing kneader | Uwe Stueven, Leo Van Miert, Oskar Stephan, Annemarie Hillebrecht, Huanmin Wei | 2011-12-06 |
| 7947794 | Polymerization process | Matthias Weismantel, Michael de Marco, Andreas Daiss, Karl J. Possemiers, Ronny De Kaey +1 more | 2011-05-24 |
| 7915355 | Polymerization process | Matthias Weismantel, Michael de Marco, Andreas Daiss, Karl J. Possemiers, Ronny De Kaey +1 more | 2011-03-29 |
| 7786211 | Production of a water-absorbing resin to which a particulate additive is admixed | Uwe Stueven, Rüdiger Funk, Matthias Weismantel, Thomas Daniel, Annemarie Hillebrecht +1 more | 2010-08-31 |