Sandor Levai

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Biatorbagy, HU

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Patents Grantslast 30 patents

Information Patent Grant
Industrial process for the synthesis of 2-substituted 1-(hydroxy-et...
- Patent number 7,612,229
- Issue date Nov 3, 2009
- Richter Gedeon Vegyeszeti Gyar Rt
- Jozsef Neu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Desloratadine salts, process for their synthesis and pharmaceutical...
- Patent number 7,196,195
- Issue date Mar 27, 2007
- Richter Gedeon Vegyeszeti Gyar Rt
- János Fischer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing a naphtalenamine derivative
- Patent number 6,034,274
- Issue date Mar 7, 2000
- Richter Gedeon
- Krisztina Vukics
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
N-hydroxy-4-(3-pheyl-5-methyl-isoxazole-4-yl)-benzenesulfonate solv...
- Publication number 20070093539
- Publication date Apr 26, 2007
- Janos Fischer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Industrial process for the synthesis of 2-substituted 1-(hydroxy-et...
- Publication number 20060122395
- Publication date Jun 8, 2006
- Jozsef Neu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Desloratadine salts,process for their synthesis and pharmaceutical...
- Publication number 20050203116
- Publication date Sep 15, 2005
- Janos Fischer
- C07 - ORGANIC CHEMISTRY