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Kalman Graf

RR Richter Gedeon Vegyeszeti Gyar Rt: 1 patents #309 of 706Top 45%
📍 Budapest, HU: #1,899 of 4,609 inventorsTop 45%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5122607 Racemic and optically active octahydro-indolo(2,3-a) tetrahydropyranyl (2,3-c) quinolizine diester derivatives and process for preparing the same Janos Kreidl, Csaba Szantay, Lajos Szaho, Maria Farkas nee Kirjak, Gyorgy Kalaus +11 more 1992-06-16