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Rolf-Ortwin Weber
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Naurod, DE
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Patents Grants
last 30 patents
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Patent Grant
Cyclic diamine derivatives
Patent number
4,374,990
Issue date
Feb 22, 1983
Hoechst Aktiengesellschaft
Rolf-Ortwin Weber
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pharmaceutical compositions containing N-alkyl-N-(nuclearly-substit...
Patent number
4,312,861
Issue date
Jan 26, 1982
Hoechst Aktiengesellschaft
Istvan Boksay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
N,N'-Disubstituted piperazine derivative
Patent number
4,221,793
Issue date
Sep 9, 1980
Hoechst Aktiengesellschaft
Rolf-Ortwin Weber
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aromatic piperazinyl substituted dihydrouracils
Patent number
4,216,216
Issue date
Aug 5, 1980
Hoechst Aktiengesellschaft
Rolf-Ortwin Weber
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel derivatives of imidazole and pharmaceutical compositions cont...
Patent number
4,213,986
Issue date
Jul 22, 1980
Hoechst Aktiengesellschaft
Ulrich Gebert
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Novel derivatives of imidazole, and pharmaceutical compositions con...
Patent number
4,152,440
Issue date
May 1, 1979
Hoechst Aktiengesellschaft
Ulrich Gebert
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Cyclic diamine derivatives
Patent number
4,115,569
Issue date
Sep 19, 1978
Hoechst Aktiengesellschaft
Rolf-Ortwin Weber
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE