Ferenc Drexler

Person

Budapest, HU

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing the octahydro-indolo[2,3-a] quinolizine diest...
- Patent number 5,218,119
- Issue date Jun 8, 1993
- Richter Gedeon Vegyeszeti Gyar Rt.
- Janos Kreidl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of apovincaminic acid ester derivatives
- Patent number 4,400,514
- Issue date Aug 23, 1983
- Richter Gedeon Vegyeszeti Gyar Rt.
- Csaba Szantay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of halovincamone derivatives
- Patent number 4,356,305
- Issue date Oct 26, 1982
- Richter Gedeon Vegyeszeti Gyar Rt.
- Csaba Szantay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Halogenated 15-hydroxy-E-homoeburane derivatives
- Patent number 4,343,738
- Issue date Aug 10, 1982
- Richter Gedeon Vegyeszeti Gyar Rt.
- Csaba Szantay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 15-hydroxyimino-E-homoeburnane and i...
- Patent number 4,314,939
- Issue date Feb 9, 1982
- Richter Gedeon Vegyeszeti Gyar Rt.
- Csaba Szantay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of halogenated 15-hydroxy-E-homoeburnan...
- Patent number 4,285,865
- Issue date Aug 25, 1981
- Richter Gedeon Vegyeszeti Gyar Rt.
- Csaba Szantay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
10-halo-E-homoeburnane derivatives, a process for the preparation t...
- Patent number 4,285,950
- Issue date Aug 25, 1981
- Richter Gedeon Vegyeszeti Gyar Rt.
- Csaba Szantay
- C07 - ORGANIC CHEMISTRY

Ferenc Drexler

Person

Patents Grantslast 30 patents

Process for preparing the octahydro-indolo[2,3-a] quinolizine diest...

Process for the preparation of apovincaminic acid ester derivatives

Process for the preparation of halovincamone derivatives

Halogenated 15-hydroxy-E-homoeburane derivatives

Process for the preparation of 15-hydroxyimino-E-homoeburnane and i...

Process for the preparation of halogenated 15-hydroxy-E-homoeburnan...

10-halo-E-homoeburnane derivatives, a process for the preparation t...