Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5744638 | Process for the preparation of haloanthranilic acids | Bernd Kellermeier, Gunter Bartels, Hans-Jurgen Schmidt | 1998-04-28 |
| 5093529 | Process for the preparation of fluorinated benzoic acids | — | 1992-03-03 |
| 4285884 | Process for resolution of racemic DL-.alpha.-aminocarboxylic acids | Wolfgang Dannenberg | 1981-08-25 |
| 4233456 | Process for the manufacture of optically active, optionally substituted 2-amino-2-phenylacetic acid | Wolfgang Dannenberg | 1980-11-11 |