Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4952730 | Process for inverting the configuration of optically active compounds, and optically active intermediates produced in this process | Hans-Jurgen Leuchs, Hanns-Eberhard Erle | 1990-08-28 |
| 4289776 | Xanthine derivatives | Manfred Jayme, Jaromir Komarek | 1981-09-15 |