FD

Ferenc Drexler

RR Richter Gedeon Vegyeszeti Gyar Rt: 3 patents #8 of 68Top 15%
📍 Budapest, HU: #13 of 330 inventorsTop 4%
Overall (1982): #5,164 of 81,411Top 7%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4356305 Process for the preparation of halovincamone derivatives Csaba Szantay, Lajos Szabo, Gyorgy Kalaus, Lajos Dancsi, Tibor Keve 1982-10-26
4343738 Halogenated 15-hydroxy-E-homoeburane derivatives Csaba Szantay, Lajos Szabo, Gyorgy Kalaus, Lajos Dancsi, Tibor Keve 1982-08-10
4314939 Process for the preparation of 15-hydroxyimino-E-homoeburnane and intermediates therefor Csaba Szantay, Lajos Szabo, Gyorgy Kalaus, Lajos Dancsi, Tibor Keve 1982-02-09