Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10773357 | Method for machining a surface of a component | Erhard Brandl, Maurice Langer | 2020-09-15 |
| 6274744 | Preparation of alkali metal salts of L-ascorbic acid | Wolfram Burst, Gerd Kaibel, Andreas Böttcher, Veronique Kessler | 2001-08-14 |
| 6197977 | Process for the preparation of L-ascorbic acid | Andreas Böttcher, Hans Gurski, Karsten Kjaergaard | 2001-03-06 |