Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465643 | Aminophosphonium compounds | Thomas Wessel, Ralf Pfirmann | 2002-10-15 |
| 6410661 | Stereorigid metallocene compounds | Walter Kaminsky, Frank Kueber, Ralf Werner, Anne-Meike Schauwienold, Frank Freidanck | 2002-06-25 |
| 6407029 | Mixtures comprising tetrakis(pyrrolidino/piperdino)phosphonium salts | Thomas Wessel, Ralf Pfirmann, Andreas Beck, Walter Hahn | 2002-06-18 |