Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5894019 | Topically applied pharmaceutical composition, method of preparing it and its use | Ernst Hesse, Gerhard Hantich, Volker Eisenreich | 1999-04-13 |
| 5869101 | Process for the preparation of S(+)-ibuprofen-particles | Gerhard Hantich, Ernst Hesse | 1999-02-09 |