Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4820517 | Process for obtaining a pepper extract with insecticidal activity | Manfred Biermann, Peter Schroeder, Gerd Goebel, Annemarie Mueller | 1989-04-11 |
| 4260686 | Process for the enzymatic softening of furs | Adolf Asbeck, Juergen Plapper, Rolf Schmid | 1981-04-07 |