Janos Zergenyi

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Seltisberg, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of 5-cyano-and 5-carboxamido-5H-dibenz[b...
- Patent number 4,436,660
- Issue date Mar 13, 1984
- Ciba-Geigy Corporation
- Ernst Aufderhaar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aryloxymethyl oxazolinium derivatives
- Patent number 4,391,980
- Issue date Jul 5, 1983
- Ciba-Geigy Corporation
- Janos Zergenyi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for inverting the configuration in optically active compounds
- Patent number 4,294,966
- Issue date Oct 13, 1981
- Ciba-Geigy Corporation
- Janos Zergenyi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Pyrocatechin Derivatives
- Publication number 20090143340
- Publication date Jun 4, 2009
- Gottfried Sedelmeier
- C07 - ORGANIC CHEMISTRY