Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8796343 | Use of water-absorbent, predominantly open-celled crosslinked acid-functional addition polymer foams in hygiene articles | Samantha Champ, Hans-Joachim Hähnle | 2014-08-05 |
| 8063266 | Method using a dry fluidized bed for producing thin, absorbent surface structures | Wolfgang Heider, Jurgen Hofmann, Rüdiger Funk, Ulrike Licht, Michael Ehle | 2011-11-22 |
| 7923479 | Superabsorbent foam, method for the production thereof, and use thereof | Samantha Champ, Andreas Reifschneider | 2011-04-12 |
| 7915363 | Acidic superabsorbent hydrogels | Rüdiger Funk, Norbert Herfert, Uwe Stuven, Martin H. Beck | 2011-03-29 |
| 7790823 | Acidic superabsorbent hydrogels | Rüdiger Funk, Norbert Herfert, Uwe Stuven, Martin H. Beck | 2010-09-07 |
| 7250093 | Method using a dry fluidised bed for producing thin, absorbent surface structures | Wolfgang Heider, Jurgen Hofmann, Rüdiger Funk, Ulrike Licht, Michael Ehle | 2007-07-31 |
| 7144957 | Polymer mixture of hydrogels with different pH value | Rüdiger Funk, Norbert Herfert | 2006-12-05 |
| 7132479 | Polymer mixtures with improved odor control | Friedrich Engelhardt, Rüdiger Funk | 2006-11-07 |
| 6602950 | Hydrophilic hydrogels with a high swelling capacity and method for producing and using them | Joachim Dentler, Rüdiger Funk, Norbert Herfert, Friedrich Engelhardt | 2003-08-05 |
| 6297335 | Crosslinked, hydrophilic, highly swellable hydrogels, production thereof and use thereof | Rüdiger Funk, Norbert Herfert, Patricia Brown, Fritz Engelhardt, Guy Thomas Woodrum | 2001-10-02 |