Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8158793 | Demethylation of 14-hydroxy substituted alkaloid derivatives | Thomas Dinkel, Sabrina Heller, Andreas Bertogg | 2012-04-17 |
| 8101756 | Process for the preparation of quaternary N-alkyl morphin or morphinan alkaloid derivatives | Martin Eipert, Sabrina Heller, Thomas Dinkel, Stephanie Hake | 2012-01-24 |
| 7619088 | Demethylation of 14-hydroxy substituted alkaloid derivatives | Thomas Dinkel, Sabrina Heller | 2009-11-17 |