Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5552454 | New materials for bone replacement and for joining bones or prostheses | Wolfgang Ritter, Johann F. Fues | 1996-09-03 |
| 5254467 | Fermentive production of 1,3-propanediol | Franz-Josef Carduck, Wolf-Dieter Deckwer, Carmen Tag, Hanno Biebl | 1993-10-19 |
| 4973686 | Process for the sulfonation and/or sulfatization of organic components with SO.sub.3 in an organic reaction medium | Franz-Josef Carduck, Willi Wuest, Hubert Harth, Dirk Springer | 1990-11-27 |