Lutz Frohn

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Erkrath, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing piperidines
- Patent number 6,458,954
- Issue date Oct 1, 2002
- Bayer Aktiengesellschaft
- Guido Giffels
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing catalysts containing ruthenium and the use the...
- Patent number 6,376,414
- Issue date Apr 23, 2002
- Bayer Aktiengesellschaft
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of N-phenyl-1-naphthylamine
- Patent number 6,054,618
- Issue date Apr 25, 2000
- Bayer Aktiengesellschaft
- Hanspeter Baumgartner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 2-pyrrolidones
- Patent number 5,912,358
- Issue date Jun 15, 1999
- Bayer Aktiengesellschaft
- Lutz Frohn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing hydroxymethylcyclopropane
- Patent number 5,786,521
- Issue date Jul 28, 1998
- Bayer Aktiengesellschaft
- Gerhard Darsow
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of hydroxymethyl-cyclopropane
- Patent number 5,728,896
- Issue date Mar 17, 1998
- Bayer Aktiengesellschaft
- Lutz Frohn
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for preparing piperidines
- Publication number 20010056186
- Publication date Dec 27, 2001
- Guido Giffels
- C07 - ORGANIC CHEMISTRY