Rudolf LEHNERT

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Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of ramipril
- Patent number 8,119,375
- Issue date Feb 21, 2012
- Sanofi-Aventis Deutschland GmbH
- Holger Berk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of α,α- dimethylphenylace...
- Patent number 6,281,383
- Issue date Aug 28, 2001
- Aventis Pharma Deutschland GmbH
- Gerhard Korb
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the alkylation of alkyl-or benzylcyanogen derivatives i...
- Patent number 6,143,896
- Issue date Nov 7, 2000
- Aventis Pharma Deutschland GmbH
- Gerhard Korb
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR THE PRODUCTION OF RAMIPRIL
- Publication number 20090017509
- Publication date Jan 15, 2009
- Sanofi-Aventis Deutschland GmbH
- Holger BERK
- C07 - ORGANIC CHEMISTRY