EK

Ernst Kupfer

Hoffmann-La Roche: 5 patents #687 of 3,238Top 25%
Overall (All Time): #1,023,427 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7727750 Biocatalytic asymmetric reduction in preparation of (S)-N-[5-(1,2-dihydroxy-ethyl)-pyrazinyl]-2,2-dimethyl-propionamide Steven Paul Hanlon, Hans Iding, Roumen Nikolaev Radinov, Lianhe Shu, Ping T. Wang 2010-06-01
7642366 Phosphine ligands Hans Iding, Bruno Lohri, Kazimierz Michal Pietrusiewicz, Kurt Puentener, Michelangelo Scalone +2 more 2010-01-05
7196234 Asymmetric reduction of 1,1,1-trifluoroacetone Stephan Doswald, Steven Paul Hanlon 2007-03-27
6156911 Purification of lipstatin Stephan Doswald, Gerhard Steinbauer, Erich Steinwender 2000-12-05
4598089 Leucine derivatives Paul Hadvary, Erich Hochuli, Hans Lengsfeld, Ernst K. Weibel 1986-07-01