Dieter Heitkamp

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Burscheid, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for isolating hydroxypivalic acid from aqueous solution
- Patent number 5,859,296
- Issue date Jan 12, 1999
- Bayer Aktiengesellschaft
- Karl Heinz Neumann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of hydroxypivalic acid
- Patent number 5,801,276
- Issue date Sep 1, 1998
- Bayer Aktiengesellschaft
- Karl-Heinz Neumann
- C07 - ORGANIC CHEMISTRY