Ulrike M. Herbst

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Kelkheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 2-nitro-3-aminopyridine, and the int...
- Patent number 4,952,697
- Issue date Aug 28, 1990
- Hoechst Aktiengesellschaft
- Siegfried Planker
- C07 - ORGANIC CHEMISTRY