Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621073 | Chromatographic process for purification of insulin | Bernhard Unger, Claudia Gr afe | 1997-04-15 |
| 5610322 | Device for packing chromatography columns | Bernhard Unger | 1997-03-11 |