Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624248 | Polymeric diphosphine ligands for homogeneously soluble hydrogenation catalysts, process for the production thereof and use | Olaf Burkhardt, Jens Wöltinger, Andreas Bommarius, Juan Jose Almena Perea, Hans Henniges +4 more | 2003-09-23 |
| 5886217 | Method of producing aryl-substituted, amino-acylated phosphonic-acid derivatives with the aid of metal complexes of chiral, amphiphilic ligands | Ute Schmidt, Silke Ziegler, Ingrid Grassert, Christine Fischer | 1999-03-23 |