Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6153101 | Device for ion-exchange chromatography and method of cyclically regenerating a plurality of suppressors of such a device | Markus Läubli, Paul Zahner | 2000-11-28 |
| 5861097 | Method and device for preparing samples | Wolfgang Frenzel | 1999-01-19 |