Winfried Hertzsch

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Kelkheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Cis, endo-2-azabicycloalkane-3-carboxylic acid derivatives
- Patent number 5,550,255
- Issue date Aug 27, 1996
- Hoechst Aktiengesellschaft
- Hansj org Urbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-acylamino-6-halopurine from 2,9-di...
- Patent number 5,434,263
- Issue date Jul 18, 1995
- Hoechst Aktiengesellschaft
- Winfried Hertzsch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of acylals
- Patent number 5,231,221
- Issue date Jul 27, 1993
- Hoechst Aktiengesellschaft
- Winfried Hertzsch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cis,endo-2-azabicycloalkane-3-carboxylic acid derivatives, their us...
- Patent number 4,886,827
- Issue date Dec 12, 1989
- Hoechst Aktiengesellschaft
- Hansjorg Urbach
- C07 - ORGANIC CHEMISTRY