Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8461331 | Method for the production of 3,6-dihydro-L, 3, 5-triazine derivatives from metformin and paraldehyde derivatives | Matthias Helmreich | 2013-06-11 |
| 7528256 | Process for the preparation of nicotinaldehydes | Heinz-Hermann Bokel, Ludwig Gantzert, Ralf Knierieme | 2009-05-05 |