Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8187513 | Method for producing articles consisting of polymer materials having a medicamentous depot effect | Bernd Hemmer, Wilfried Mertens | 2012-05-29 |
| 6012268 | Method of producing products from polymer materials having a medicamentous depot effect | Werner Schunk, Gerhard Merkmann, Konrad Giessmann, Wilfried Mertens | 2000-01-11 |
| 4584068 | Device and process for the fused-salt electrolysis of alkali metal halides | Walter Hinrichs, Ludwig Lange, Friederich Hammer | 1986-04-22 |