Gunther Nowy

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Gersthofen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polymeric polyalkyl-1-oxa-diazaspirodecanes
- Patent number 5,169,925
- Issue date Dec 8, 1992
- Hoechst Aktiengesellschaft
- Georg Schmailzl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation a bis(3,3-bis(4-hydroxyalkylphenyl)buta...
- Patent number 5,107,043
- Issue date Apr 21, 1992
- Hoechst Aktiengesellschaft
- Georg Schmailzl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2,2,6,6-tetramethylpiperidone-4
- Patent number 4,356,308
- Issue date Oct 26, 1982
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alkylated diaza-spirodecanes
- Patent number 4,319,030
- Issue date Mar 9, 1982
- Hoechst Aktiengesellschaft
- Hartmut Wiezer
- C07 - ORGANIC CHEMISTRY