Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6602950 | Hydrophilic hydrogels with a high swelling capacity and method for producing and using them | Joachim Dentler, Norbert Herfert, Mariola Wanior, Friedrich Engelhardt | 2003-08-05 |
| 6503979 | Method for cross-linking hydrogels with bis- and poly-2-oxazolidinones | Volker Frenz, Ulrich Riegel, Matthias Weismantel, Fritz Engelhardt, Thomas Daniel | 2003-01-07 |