by Annelise Klara Helene Wiesenhutter heiress

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Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of 2-alkylsulfinyl-6-nitrobenz-thiazoles
- Patent number 3,985,762
- Issue date Oct 12, 1976
- Hoechst Aktiengesellschaft
- Gunter Karl Wilhelm Otto Dransch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted 2-alkoxycarbonylamine-5-(6)-phenylmercapto-benzimidazoles
- Patent number 3,980,796
- Issue date Sep 14, 1976
- Hoechst Aktiengesellschaft
- Gunter Karl Wilhelm Otto Dransch
- C07 - ORGANIC CHEMISTRY