Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839419 | Method for immobilizing dissolved proteins | Dieter Kraemer, Hermann Plainer, Bruno Sproessier, Helmut Uhlig | 1989-06-13 |
| 4824894 | Biodegradable organosol flocculants | Angelo Scordialo, Jurgen Masanek | 1989-04-25 |