Erik Konijnenberg

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Nuth, NL

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Patents Grantslast 30 patents

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Process for the preparation of 5-(4-aminobutyl) hydantoin and/or 1-...
- Patent number 4,119,782
- Issue date Oct 10, 1978
- Stamicarbon, B.V.
- Erik Konijnenberg
- C07 - ORGANIC CHEMISTRY