GK

Gyorgy Kalaus

RR Richter Gedeon Vegyeszeti Gyar Rt: 26 patents #9 of 706Top 2%
📍 Budapest, HU: #40 of 4,609 inventorsTop 1%
Overall (All Time): #156,728 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 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, Katalin Nogradi +11 more 1992-06-16
4806545 (-)-1.beta.-ethyl-1.alpha.-hydroxymethyl-1,2,3,4,6,7,12, 12B.alpha.-octahydroindolo(2,3-A)quinolizine, process for its preparation and pharmaceutical compositions containing same Csaba Szantay, Lajos Szabo, Zsolt Szombathelyi, Egon Karpati, Bela Kiss +7 more 1989-02-21
4735946 Eburnane derivatives, process for their preparation and pharmaceutical compositions containing them Csaba Szantay, Lajos Szabo, Janos Kreidl, Maria Farkas nee Kirjak, Laszlo Czibula +3 more 1988-04-05
4551462 Eburnane derivatives, process for their preparation and pharmaceutical compositions containing them Csaba Szantay, Lajos Szabo, Janos Sapi, Eva Palosi, Bela Kiss +2 more 1985-11-05
4549020 Eburnane oxime ethers Csaba Szantay, Lajos Szabo, Janos Sapi, Maria Zajer nee Balazs, Bela Kiss +3 more 1985-10-22
4481204 E-Homo-eburnane derivatives, process for their preparation, and pharmaceutical compositions containing these compounds Csaba Szantay, Lajos Szabo, Janos Sapi, Eva Palosi, Egon Karpati +1 more 1984-11-06
4474960 Apovincaminic acid esters Csaba Szantay, Lajos Szabo, Janos Kreidl, Laszlo Czibula, Gyorgy Visky +2 more 1984-10-02
4464535 Process for the preparation of eburnamonine derivatives Csaba Szantay, Lajos Szabo, Janos Kreidl, Gyorgy Visky, Andras Nemes +2 more 1984-08-07
4464534 Process for the preparation of vincaminic acid esters Csaba Szantay, Lajos Szabo, Janos Kreidl, Andras Nemes, Maria Farkas nee Kirjak +2 more 1984-08-07
4456607 9-Bromo-hexahydro- and octahydro-indolo[2,3 a]quinolizines and use for increasing blood circulation Csaba Szantay, Lajos Szabo, Lajos Dancsi, Tibor Keve, Egon Karpati +1 more 1984-06-26
4446139 Hexahydroindoloquinolizinium and octahydroindoloquinolizine esters, and method of increasing blood flow in an animal with hydroxyamino-eburnane derivatives Csaba Szantay, Lajos Szbao, Janos Sapi, Lajos Dancsi, Tibor Keve 1984-05-01
4432982 Polycyclic compounds substituted on the A-ring, pharmaceutical compositions containing them, and methods of treating psoriasis with them Csaba Szantay, Lajos Szabo, Mari Zajer nee Balazs, Lilla Forgach, Egon Karpati +4 more 1984-02-21
4429129 1.alpha.-Ethyl-1.beta.-(2'-alkoxy carbonyl-2'-hydroxyiminoethyl)-10-methoxy 1,2,3,4,6,7,12,12.beta.-octahydroindolo(2,3A)quinolizines Csaba Szantay, Lajos Szabo, Tibor Keve, Lajos Dancsi, Janos Galambos +2 more 1984-01-31
4428877 Cis-10-bromo-E-homoeburnanes Csaba Szantay, Lajos Szabo, Lajos Dancsi, Tibor Keve, Egon Karpati +1 more 1984-01-31
4424224 Apovincaminol derivative and compositions and methods utilizing it for treating psoriasis Csaba Szantay, Lajos Szabo, Zsuzsanna Gyulai, Maria Zajer nee Balazs, Lilla Forgach +5 more 1984-01-03
4400514 Process for the preparation of apovincaminic acid ester derivatives Csaba Szantay, Lajos Szabo, Lajos Dancsi, Tibor Keve, Ferenc Drexler +1 more 1983-08-23
4399069 Process for an enantioselective synthesis of optically active 14-oxo-E-homo-eburnane derivatives Csaba Szantay, Lajos Szabo, Janos Sapi, Janos Kreidl, Maria Farkas nee Kirjak +2 more 1983-08-16
4356305 Process for the preparation of halovincamone derivatives Csaba Szantay, Lajos Szabo, Lajos Dancsi, Tibor Keve, Ferenc Drexler 1982-10-26
4345082 Process for the preparation of hydroxyamino-eburnane derivatives and octahydroindoloquinolizine intermediates Csaba Szantay, Lajos Szabo, Janos Sapi, Lajos Dancsi, Tibor Keve +1 more 1982-08-17
4343738 Halogenated 15-hydroxy-E-homoeburane derivatives Csaba Szantay, Lajos Szabo, Lajos Dancsi, Tibor Keve, Ferenc Drexler 1982-08-10
4329350 1,1-Disubstituted octahydro-indolo[2,3-a]quinolizines, process for the preparation thereof and compositions containing same Csaba Szantay, Lajos Szabo, Egon Karpati, Laszlo Szporny 1982-05-11
4314939 Process for the preparation of 15-hydroxyimino-E-homoeburnane and intermediates therefor Csaba Szantay, Lajos Szabo, Lajos Dancsi, Tibor Keve, Ferenc Drexler 1982-02-09
4285950 10-halo-E-homoeburnane derivatives, a process for the preparation thereof, a process for the use thereof as vasodilators, and vasodilating compositions thereof Csaba Szantay, Lajos Szabo, Lajos Dancsi, Tibor Keve, Ferenc Drexler 1981-08-25
4285865 Process for the preparation of halogenated 15-hydroxy-E-homoeburnane compounds Csaba Szantay, Lajos Szabo, Lajos Dancsi, Tibor Keve, Ferenc Drexler 1981-08-25
4283401 Process for the preparation of 11-bromo-vincaminic acid ester derivatives and their use in protecting animals against cerebral hypoxy Csaba Szantay, Lajos Szabo, Lajos Dancsi, Tibor Keve, Egon Karpati +1 more 1981-08-11