Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348909 | Sampling probe for taking partial liquid quantities from various phases of two immiscible liquids | Heinz Antoni, Werner Stich | 1982-09-14 |
| 4212723 | Counterflow extraction column | Helmut Schmieder, Hubert Goldacker, Ernst Warnecke, Reinhard Schlenker | 1980-07-15 |