Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5294539 | Nitrate reductase from yeasts, the preparation and use thereof | Walther Johannssen, Reiner Gromes, Martin Heinrich | 1994-03-15 |
| 5275941 | Process for the preparation of N-protected dialkyl (2S,3S)-3-ethylaspartates | Ulrich Heywang, Michael Casutt | 1994-01-04 |