Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10450395 | Method for the production of absorbent polymer particles by polymerizing drops of a monomer solution | Matthias Weismantel, Marco Krüger, Antje Ziemer | 2019-10-22 |
| 9352334 | Apparatus for continuous separation of magnetic constituents and cleaning of magnetic fraction | Reinhold Rieger, Imme Domke, Alexej Michailovski, Stephan Deuerlein, Igor Shishkov +1 more | 2016-05-31 |
| 8883939 | Method for producing polymers and reactor for carrying out said method | Mohammed Abboud, Philippe Desbois, Norbert Gmähle, Herbert Römer, Thilo Krebs | 2014-11-11 |
| 8748512 | Method for producing polymer particles by the polymerization of liquid droplets in a gas phase | Annemarie Hillebrecht, Marco Krüger, Stefan Blei, Matthias Weismantel, Wilfried Heide | 2014-06-10 |
| 8697779 | Method for producing water-absorbent polymer particles by the polymerization of droplets of a monomer solution | Marco Krüger, Stefan Blei, Matthias Weismantel, Wilfried Heide | 2014-04-15 |
| 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 |
| 8268942 | Production of polymers by spray polymerization | Volker Seidl, Uwe Stueven | 2012-09-18 |
| 8183331 | Regulation of a process for producing water-absorbing polymer particles in a heated gas phase | Marco Krüger, Matthias Weismantel, Wilfried Heide | 2012-05-22 |
| 8114320 | Method for producing polymer particles by the polymerization of fluid drops in a gas phase | Carolin Nadine Dücker, Asif Karim, Andreas Daiss, Marco Krüger, Volker Spindler +5 more | 2012-02-14 |
| 8044158 | Method for the production of water-absorbing polymer articles by polymerizing drops of a monomer solution | Marco Krüger, Uwe Stueven, Wilfried Heide, Matthias Weismantel, Stefan Blei | 2011-10-25 |
| 8013087 | Method for the production of water absorbent polymer particles by polymerizing drops of a monomer solution | Marco Krüger, Achim Stammer | 2011-09-06 |
| 7968658 | Method for producing polymers by dispersion polymerization | Christian Hubert Weidl, Volker Seidl | 2011-06-28 |
| 7727586 | Production of water-absorbing polymeric particles by dropletization polymerization in the gas phase | Stefan Bruhns, Volker Frenz, Volker Seidl, Uwe Stueven, Carolin Nadine Dücker +3 more | 2010-06-01 |