Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070351 | Mixing kneader and process for preparing poly(meth)acrylates using the mixing kneader | Leo Van Miert, Dominicus van Esbroeck, Oskar Stephan, Annemarie Hillebrecht, Huanmin Wei | 2011-12-06 |
| 8044158 | Method for the production of water-absorbing polymer articles by polymerizing drops of a monomer solution | Dennis Lösch, Marco Krüger, Wilfried Heide, Matthias Weismantel, Stefan Blei | 2011-10-25 |
| 7967148 | Method for grading water-absorbent polymer particles | Rüdiger Funk, Matthias Weismantel, Karl J. Possemiers, Filip Mees | 2011-06-28 |
| 7960485 | Method for producing water-absorbing polymers | Rüdiger Funk, Friedrich-Georg Martin, Jürgen Schröder | 2011-06-14 |
| 7951304 | Method for producing mechanically stable water-absorbent polymer particles | Rüdiger Funk, Matthias Weismantel, Wilfried Heide, Marco Krüger | 2011-05-31 |
| 7786211 | 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 | 2010-08-31 |
| 7727586 | Production of water-absorbing polymeric particles by dropletization polymerization in the gas phase | Stefan Bruhns, Volker Frenz, Dennis Lösch, Volker Seidl, Carolin Nadine Dücker +3 more | 2010-06-01 |
| 7714061 | Postcrosslinking of water absorbing polymeric particles | Ulrich Riegel, Thomas Daniel, Mark Elliott | 2010-05-11 |