Issued Patents All Time
Showing 1–12 of 12 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 | Uwe Stueven, Matthias Weismantel, Wilfried Heide, Marco Krüger, Volker Seidl +3 more | 2019-02-19 |
| 8790003 | Use of an apparatus for adding at least one additive to a receptor interior | Uwe Stueven, 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 | Uwe Stueven, Matthias Weismantel, Wilfried Heide, Marco Krüger, Volker Seidl +3 more | 2014-06-10 |
| 8748512 | Method for producing polymer particles by the polymerization of liquid droplets in a gas phase | Dennis Lösch, Marco Krüger, Stefan Blei, Matthias Weismantel, Wilfried Heide | 2014-06-10 |
| 8389658 | Method for producing post-cured water-absorbent polymer particles with a higher absorption by polymerizing droplets of a monomer solution | Uwe Stueven, Matthias Weismantel, Wilfried Heide, Marco Krüger, Volker Seidl +3 more | 2013-03-05 |
| 8349946 | Production of a water-absorbing resin to which a particulate additive is admixed | Uwe Stueven, Rüdiger Funk, Matthias Weismantel, Thomas Daniel, Dominicus van Esbroeck +1 more | 2013-01-08 |
| 8342033 | Method for avoiding overloading of a shaft | Huanmin Wei, Wilfried Heide, Oskar Stephan, Asif Karim | 2013-01-01 |
| 8206027 | Use of an apparatus for adding at least one additive to a reactor interior | Uwe Stuven, Leo Van Miert, Dominicus van Esbroeck, Bernd Brian, Siegfried Chszaniecki | 2012-06-26 |
| 8202957 | Method for producing post-cured water-absorbent polymer particles with a higher absorption by polymerising droplets of a monomer solution | Uwe Stueven, Matthias Weismantel, Wilfried Heide, Marco Krüger, Volker Seidl +3 more | 2012-06-19 |
| 8124229 | Method for producing water-absorbent polymer particles with a higher permeability by polymerising droplets of a monomer solution | Uwe Stueven, Matthias Weismantel, Wilfried Heide, Marco Krüger, Volker Seidl +3 more | 2012-02-28 |
| 8070351 | Mixing kneader and process for preparing poly(meth)acrylates using the mixing kneader | Uwe Stueven, Leo Van Miert, Dominicus van Esbroeck, Oskar Stephan, Huanmin Wei | 2011-12-06 |
| 7786211 | Production of a water-absorbing resin to which a particulate additive is admixed | Uwe Stueven, Rüdiger Funk, Matthias Weismantel, Thomas Daniel, Dominicus van Esbroeck +1 more | 2010-08-31 |