Erik Heinz Lauterbach

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Suhr, CH

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Patents Grantslast 30 patents

Information Patent Grant
Demethylation of 14-hydroxy substituted alkaloid derivatives
- Patent number 8,158,793
- Issue date Apr 17, 2012
- Siegfried Ltd.
- Erik Heinz Lauterbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of quaternary N-alkyl morphin or morphi...
- Patent number 8,101,756
- Issue date Jan 24, 2012
- Siegfried Ltd.
- Martin Eipert
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Demethylation of 14-hydroxy substituted alkaloid derivatives
- Patent number 7,619,088
- Issue date Nov 17, 2009
- Siegfried Ltd.
- Erik Heinz Lauterbach
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Demethylation of 14-hydroxy substituted alkaloid derivatives
- Publication number 20090163717
- Publication date Jun 25, 2009
- Erik Heinz Lauterbach
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Demethylation of 14 hydroxy substituted alkaloid derivatives
- Publication number 20090137809
- Publication date May 28, 2009
- SIEGFRIED Ltd
- Erik Heinz Lauterbach
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of quaternary N-alkyl morphin or morphi...
- Publication number 20090054651
- Publication date Feb 26, 2009
- Martin Eipert
- C07 - ORGANIC CHEMISTRY