Issued Patents All Time
Showing 126–128 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4430509 | Process for the separation of the racemate (R,S)-cysteine | Horst Bethge, Axel Kleemann, Jurgen Martens, Horst Weigel | 1984-02-07 |
| 4376864 | Cyclic acetals of glutamic acid-.gamma.-semialdehyde, process for their production and use | Axel Kleemann, Marc Samson | 1983-03-15 |
| 4234744 | Process for the production of aminoacid hydrochlorides/or diaminoacid dihydrochlorides | Franz Effenberger | 1980-11-18 |