GH

Gunther Helmchen

Basf Se: 2 patents #5,851 of 13,826Top 45%
Overall (All Time): #2,255,142 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5990320 Optically active diphosphine ligands Christoph Murmann 1999-11-23
5693820 Ruthenium complexes with a chiral, bidentate phosphine/oxazoline ligand for enantioselective transfer hydrogenation of prochiral ketones Thomas Langer 1997-12-02