Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9486777 | Process for producing water-absorbing polymer particles | John Perry Guentzel, Gregory Boykin, Leo Van Miert, Rene Callot, Oskar Stephan +2 more | 2016-11-08 |
| 9415529 | Method for operating an apparatus with at least one rotating shaft | Oskar Stephan | 2016-08-16 |
| 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 |
| 9248429 | Process for producing water-absorbing polymer particles in a polymerization reactor with at least two axially parallel rotating shafts | Karl J. Possemiers, Ronny De Kaey, Dominicus van Esbroeck, Rüdiger Funk | 2016-02-02 |