Kai van Laak

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Koln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of enantiomerically pure cycloalkano-in...
- Patent number 6,774,236
- Issue date Aug 10, 2004
- Bayer Aktiengesellschaft
- Jan-Bernd Lenfers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Highly selective process for the preparation of enantiomerically pu...
- Patent number 5,849,924
- Issue date Dec 15, 1998
- Bayer Aktiengesellscahft
- Joachim Mittendorf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrrolidine compounds and process of preparing
- Patent number 5,700,948
- Issue date Dec 23, 1997
- Bayer Aktiengesellschaft
- Joachim Mittendorf
- C07 - ORGANIC CHEMISTRY