Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5262566 | Process for the preparation of optically active a-hydroxycarboxylic acids | Klaus-Helmut Mohrs, Axel Carstens | 1993-11-16 |
| 5223633 | Preparation of sec. or tert. alcohols | Petra Tebben, Folker Hintze, Thomas Raffel | 1993-06-29 |
| 4496723 | Process for the preparation of 7-amino-1-dethia-1-oxa-3-hydroxymethyl-cephem-4-carboxylic acids | Heinz-Werner Kleemann | 1985-01-29 |