IH

Istvan Hegedus

RR Richter Gedeon Vegyeszeti Gyar Rt: 7 patents #53 of 706Top 8%
📍 Balatonfüred, HU: #2 of 10 inventorsTop 20%
Overall (All Time): #755,635 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7094904 Process for preparing monohydrate and crystal modifications of fluconazole Janos Kreidl, Csaba Szantay, Jenone Farkas, Ida Deutschne Juhasz, Eva Werkne Papp +3 more 2006-08-22
6710183 Process for the synthesis of a known tetrazol derivative Janos Fischer, Ildiko Ballo, Endrene Petenyi, Janos Kreidl, Laszlo Czibula +5 more 2004-03-23
6657062 N-benzylpiperidine and tetrahydropyridine derivatives Janos Kreidl, Laszlo Czibula, Andras Nemes, Ida Deutschne Juhasz, Eva Werkne Papp +4 more 2003-12-02
5707976 Substituted propane-2-OL derivatives Janos Kreidl, Csaba Szantay, Laszlo Czibula, Maria nee Kirjak Farkas, Ida nee Juhasz Deutsch +1 more 1998-01-13
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
4960888 Preparation of 6-amino-1,2-dihydro-1-hydroxy-2-imino-4-piperidinopyrimidine compounds Andras Vedres, Csaba Szantay, Bela Stefko, Janos Kreidl, Andras Nemes +5 more 1990-10-02
4780537 Pyrimidine derivatives and process preparing the same Andras Vedres, Csaba Szantay, Bela Stefko, Janos Kreidl, Andras Nemes +5 more 1988-10-25