Karl-Heinz Wahl

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Odenthal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of sulphonamide-substituted imidazotria...
- Patent number 6,998,483
- Issue date Feb 14, 2006
- Bayer HealthCare Aktiengesellschaft
- Marc Nowakowski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of sulphonamide-substituted imidazotria...
- Patent number 6,777,551
- Issue date Aug 17, 2004
- Bayer Aktiengesellschaft
- Marc Nowakowski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Thermodynamically stable form of (R)-3-[[(4-fluorop...
- Patent number 6,362,214
- Issue date Mar 26, 2002
- Bayer Yakuhin, Ltd.
- Alfons Grunenberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing nifedipine
- Patent number 6,294,673
- Issue date Sep 25, 2001
- Bayer Aktiengesellschaft
- Mathias Berwe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
3-substituted quinoline-5-carboxylic acid derivatives and processes...
- Patent number 5,650,514
- Issue date Jul 22, 1997
- Bayer Aktiengesellschaft
- Jurgen Stoltefuss
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for the preparation of sulphonamide-substituted imidazotria...
- Publication number 20050203298
- Publication date Sep 15, 2005
- Bayer HealthCare Aktiengesellschaft
- Marc Nowakowski
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of sulphonamide-substituted imidazotria...
- Publication number 20050014756
- Publication date Jan 20, 2005
- Bayer Aktiengesellschaft
- Marc Nowakowski
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of sulphonamide-substituted imidazotria...
- Publication number 20020137930
- Publication date Sep 26, 2002
- Marc Nowakowski
- C07 - ORGANIC CHEMISTRY