Horst Schmand

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Bad Nenndorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of haloanthranilic acids
- Patent number 5,744,638
- Issue date Apr 28, 1998
- Riedel-de Haen Aktiengesellschaft
- Horst Schmand
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of fluorinated benzoic acids
- Patent number 5,093,529
- Issue date Mar 3, 1992
- Cassella Aktiengesellschaft
- Horst Schmand
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for resolution of racemic DL-.alpha.-aminocarboxylic acids
- Patent number 4,285,884
- Issue date Aug 25, 1981
- Riedel-de Haen Aktiengesellschaft
- Wolfgang Dannenberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of optically active, optionally substit...
- Patent number 4,233,456
- Issue date Nov 11, 1980
- Riedel-de Haen Aktiengesellschaft
- Horst Schmand
- C07 - ORGANIC CHEMISTRY