Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5912373 | Process for converting the achiral meso form of an ansa-metallocene complex into the chiral racemic form | David Fischer, Franz Langhauser, Jurgen Kerth, Gunther Schweier, Hans-Herbert Brintzinger | 1999-06-15 |
| 5840950 | Process for converting the achiral meso form or the racemate of an ansa-metallocene complex or mixtures thereof into one of its enantiomers | David Fischer, Franz Langhauser, Rainer Stürmer, Jurgen Kerth, Gunther Schweier +1 more | 1998-11-24 |