Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684199 | Process for the preparation of an optically pure enantiomer of formoterol | — | 1997-11-04 |
| 5635524 | Substituted oxazolidines | Alfred Sallmann, Hans-Peter Gschwind | 1997-06-03 |