Paulus L Alsters

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing .alpha.-amino acid amides, .alpha.-amino acid...
- Patent number 5,977,406
- Issue date Nov 2, 1999
- DSM N.V.
- Patrick H. M. Delanghe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of dicarboxylic acids
- Patent number 5,917,049
- Issue date Jun 29, 1999
- DSM N.V.
- Geertrudes H Suverkropp
- C07 - ORGANIC CHEMISTRY