Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4461832 | Preparation of an enzymatically active formulation embedded in silica gel | Chung-Ji Tschang, Axel Sanner, Wolfgang Zahn | 1984-07-24 |
| 4266030 | Macroporous polymeric carrier for covalently binding proteins, its preparation and its use for fixing active proteins | Chung-Ji Tschang, Axel Sanner | 1981-05-05 |
| 4235973 | Macroporous polymeric carrier for covalently binding proteins, its preparation and its use for fixing active proteins | Chung-Ji Tschang, Axel Sanner | 1980-11-25 |