Hans Frischkorn

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Hofheim, Taunus, DT

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Patents Grantslast 30 patents

Information Patent Grant
1,2,4-Triazolyl-(1) derivatives, a process for their preparation an...
- Patent number 3,996,213
- Issue date Dec 7, 1976
- Hoechst Aktiengesellschaft
- Erich Schinzel
- C07 - ORGANIC CHEMISTRY