Issued Patents All Time
Showing 25 most recent of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275808 | Method for producing superabsorbent particles | Rene Callot, Karl J. Possemiers, Ruediger Funk, Marco Krueger, Juergen Schroeder | 2025-04-15 |
| 12239947 | Method for the production of superabsorbents | Thomas Pfeiffer, Ruediger Funk, Marco Krueger, Karl J. Possemiers, Juergen Schroeder | 2025-03-04 |
| 12220686 | Process for producing superabsorbents | Monte Peterson, Ronny De Kaey, Karl J. Possemiers, Juergen Schroeder, Ruediger Funk | 2025-02-11 |
| 12161994 | Process for producing superabsorbents | Monte Peterson, John Perry Guentzel, Juergen Schroeder, Ruediger Funk | 2024-12-10 |
| 12121877 | Method for the production of superabsorbers | Marco Krueger, Ruediger Funk, Thomas Pfeiffer, Karl J. Possemiers, Juergen Schroeder | 2024-10-22 |
| 12084527 | Method for producing super absorber particles | Thomas Pfeiffer, Jürgen Schröder, Karl J. Possemiers, Marco Krueger, Ruediger Funk | 2024-09-10 |
| 12059504 | Method for the production of superabsorbents | Rene Callot, Ruediger Funk, Marco Krueger, Thomas Pfeiffer, Karl J. Possemiers +1 more | 2024-08-13 |
| 12037429 | Process for producing superabsorbent polymer particles | Monte Peterson, Ruediger Funk, Juergen Schroeder | 2024-07-16 |
| 11933552 | Heat exchanger for heating gas and use of the heat exchanger | Oskar Stephan, Karl F. Schneider | 2024-03-19 |
| 11883848 | Classification process for superabsorbent polymer particles | Rüdiger Funk, Monte Peterson, Patrick Hamilton, Ronny De Kaey, Karl J. Possemiers | 2024-01-30 |
| 11826723 | Belt drier arrangement for drying an aqueous polymer gel and for comminuting the dried polymer gel to give dried polymer particles and process for drying an aqueous polymer gel and for comminuting the dried polymer gel to give dried polymer particles | Gerald Grünewald, Rüdiger Funk | 2023-11-28 |
| 11680142 | Process for producing superabsorbent polymer particles | Ruediger Funk, Thomas Pfeiffer, Monte Peterson, Karl J. Possemiers, Ronny De Kaey | 2023-06-20 |
| 11535719 | Method for the production of superabsorbers | Oskar Stephan, Gerald Gruenewald, Karl J. Possemiers, Monte Peterson, Ruediger Funk +2 more | 2022-12-27 |
| 10875972 | Method for the production of superabsorbers | Gerald Grünewald, Ruediger Funk | 2020-12-29 |
| 10648731 | Production method for producing water-absorbing polymer particles and belt dryer | Gerald Grünewald, Rüdiger Funk, Karl J. Possemiers | 2020-05-12 |
| 10647787 | Production process for producing water-absorbent polymer particles and belt dryer | Gerald Grünewald, Rüdiger Funk | 2020-05-12 |
| 10450395 | Method for the production of absorbent polymer particles by polymerizing drops of a monomer solution | Dennis Lösch, Marco Krüger, Antje Ziemer | 2019-10-22 |
| 10208149 | Method for producing water-absorbent polymer particles with a higher permeability by polymerising droplets of a monomer solution | Uwe Stueven, Wilfried Heide, Marco Krüger, Volker Seidl, Stefan Blei +3 more | 2019-02-19 |
| 10137432 | Process for producing water-absorbing polymer particles | Gerald Grünewald, Rüdiger Funk, Monte Peterson | 2018-11-27 |
| 10066064 | Process for remoisturizing surface-postcrosslinked water-absorbing polymer particles | Rüdiger Funk, Jürgen Schröder, Thomas Pfeiffer | 2018-09-04 |
| 10005064 | Process for producing water-absorbing polymer particles | Gerald Grünewald, Rüdiger Funk, Monte Peterson | 2018-06-26 |
| 9950306 | Process for producing water-absorbing polymer particles with high free swell rate | Markus Braun | 2018-04-24 |
| 9919284 | Device for producing water-absorbent polymer particles | Rüdiger Funk, Leigh R. Blair, Kevin D. Heitzhaus | 2018-03-20 |
| 9914230 | Production of superabsorbent polymers on a continuous belt reactor | Rüdiger Funk, Leigh R. Blair, Kevin D. Heitzhaus, Bruce Storey | 2018-03-13 |
| 9822203 | Method for producing water-absorbing polymer particles with high swelling rate and high centrifuge retention capacity with simultaneously high permeability of the swollen gel bed | Monica Haag, Roland Krauss, Thomas Gieger, Volker Klock | 2017-11-21 |