Hildegard Nimmesgern

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Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Substituted pyrimidine derivatives, a process for the preparation t...
- Patent number 5,215,990
- Issue date Jun 1, 1993
- Hoechst Aktiengesellschaft
- Karl Geisen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Piperazine substituted pyrimidine derivatives and physiologically t...
- Patent number 5,138,058
- Issue date Aug 11, 1992
- Hoechst Aktiengesellschaft
- Karl Geisen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted thienoimidazole derivatives
- Patent number 5,114,955
- Issue date May 19, 1992
- Hoechst Aketiengesellschaft
- Hans-Jochen Lang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted thienoimidazole derivatives, a process for the preparat...
- Patent number 4,956,366
- Issue date Sep 11, 1990
- Hoechst Aktiengesellschaft
- Hildegard Nimmesgern
- C07 - ORGANIC CHEMISTRY