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Fritz Topfmeier
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Heidelberg, DE
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last 30 patents
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Patent Grant
Pharmaceutical composition containing a stable modification of tora...
Patent number
RE34672
Issue date
Jul 26, 1994
Boehringer Mannheim GmbH
Fritz Topfmeier
514 - Drug, bio-affecting and body treating compositions
Information
Patent Grant
Process for the preparation of a stable modification of torasemide
Patent number
RE34580
Issue date
Apr 5, 1994
Boehringer Mannheim GmbH
Fritz Topfmeier
546 - Organic compounds
Information
Patent Grant
Use of aniline derivates as coupling components in oxidative color...
Patent number
4,845,030
Issue date
Jul 4, 1989
Boehringer Mannheim GmbH
Hans-Georg Batz
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Pharmaceutical composition containing a stable modification of tora...
Patent number
4,822,807
Issue date
Apr 18, 1989
Boehringer Mannheim GmbH
Fritz Topfmeier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of a stable modification of torasemide
Patent number
4,743,693
Issue date
May 10, 1988
Boehringer Mannheim GmbH
Fritz Topfmeier
C07 - ORGANIC CHEMISTRY