Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5719045 | Process for preparing nicotinamide | Josef Heveling, Erich Armbruster, Lukas Utiger, Hans-Rudolf Dettwiler, Roderick J. Chuck | 1998-02-17 |
| 5516661 | Microbiological process for the production of aromatic hydroxy-heterocyclic carboxylic acids | Andreas Kiener, Klaus Heinzmann | 1996-05-14 |
| 5167371 | Fan jet nozzle | — | 1992-12-01 |