RD

Ralf Devant

Merck: 4 patents #2,506 of 9,382Top 30%
Overall (All Time): #1,249,346 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7618988 Use of substituted aminomethyl chromans Henning Bottcher, Gerd Bartoszyk, Hermann Russ, Frank Weber, Christoph Seyfried 2009-11-17
5767132 Pyridyl chroman Henning Bottcher, Hartmut Greiner, Gerd Bartoszyk, Jean-Jacques Berthelon, Marc Noblet +2 more 1998-06-16
5103025 Process for the resolution of enantiomers of benzopyran derivatives Rolf Gericke 1992-04-07
4952696 Process for resolving the enantiomers of a benzopyran derivative 1990-08-28