Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7129059 | Process for the preparation of compounds with enhanced optical purity | Peter Jan Leonard Mario Quaedflieg, Theodorus Sonke | 2006-10-31 |
| 5123964 | Finely divided, precipitated silica with high structure, method of its preparation and use | Dieter Kerner, Felix Schmidt, Dietrich Bauer | 1992-06-23 |
| 5034207 | Finely, divided, precipitated silica with high structure, method of its preparation and use | Dieter Kerner, Felix Schmidt, Dietrich Bauer | 1991-07-23 |