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Ismahan Okyayuz-Baklouti
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Wiesbaden, DE
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last 30 patents
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Patent Grant
Alkylxanthine phosphonates and alkylxanthine phosphine oxides and t...
Patent number
5,728,686
Issue date
Mar 17, 1998
Hoechst Aktiengesellschaft
Gunter Billen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridopyrimidinediones, processes for their preparation and their u...
Patent number
5,556,854
Issue date
Sep 17, 1996
Hoechst Aktiengesellschaft
Harald Furrer
C07 - ORGANIC CHEMISTRY
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Patent Grant
Imidazole compounds, processes for their preparation, pharmaceutica...
Patent number
5,356,922
Issue date
Oct 18, 1994
Hoechst Aktiengesellschaft
Rolf Graeve
C07 - ORGANIC CHEMISTRY
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Patent Grant
Imidazole compounds, processes for their preparation, pharmaceutica...
Patent number
5,232,922
Issue date
Aug 3, 1993
Hoechst Aktiengesellschaft
Rolf Graeve
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Tertiary hydroxyalkylxanthines, medicaments containing them and the...
Patent number
4,833,146
Issue date
May 23, 1989
Hoechst Aktiengesellschaft
Ulrich Gebert
C07 - ORGANIC CHEMISTRY