Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6300517 | Phosphine ligands with amino acid groups, method for their production and use thereof as catalyst components | Othmar Stelzer | 2001-10-09 |
| 6187953 | Guanidinium phosphanes, their production and their use | Othmar Stelzer, Franz Peter Schmidtchen, Antonella Hessler, Harald Dibowski, Michael Riedel +1 more | 2001-02-13 |