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Werner Guthlein
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Mannheim-Neckarau, DE
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last 30 patents
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Patent Grant
Agents for the detection of substrates with hydrolase activity
Patent number
5,292,669
Issue date
Mar 8, 1994
Boehringer Mannheim GmbH
Hans-Joachim Guder
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Agent for the detection of substances with hydrolase activity
Patent number
5,260,428
Issue date
Nov 9, 1993
Boehringer Mannheim GmbH
Rupert Herrmann
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Process for the detection of substances with hydrolase activity
Patent number
5,202,233
Issue date
Apr 13, 1993
Boehringer Mannheim GmbH
Rupert Herrmann
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
New redox indicators
Patent number
4,966,855
Issue date
Oct 30, 1990
Boehringer Mannheim GmbH
Ulfert Deneke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Imidazole derivatives as redox indicators
Patent number
4,665,023
Issue date
May 12, 1987
Boehringer Mannheim GmbH
Ulfert Deneke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azo dyestuff for use as a chromogen in detecting leukocytes
Patent number
4,442,033
Issue date
Apr 10, 1984
Boehringer Mannheim GmbH
Dieter Berger
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Oxidation indicators comprising 3,3',5,5'-tetraalkylbenzidine compo...
Patent number
4,385,114
Issue date
May 24, 1983
Boehringer Mannheim GmbH
Werner Guthlein
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Diagnostic agent for the detection of leukocytes and chromogens use...
Patent number
4,331,760
Issue date
May 25, 1982
Boehringer Mannheim GmbH
Dieter Berger
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Guaiaconic acid A from guaiac resin
Patent number
4,297,271
Issue date
Oct 27, 1981
Boehringer Mannheim GmbH
Werner Guthlein
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Diagnostic composition for the detection of leukocytes and chromoge...
Patent number
4,296,202
Issue date
Oct 20, 1981
Boehringer Mannheim GmbH
Dieter Berger
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Diagnostic agents for the detection of proteolytic enzymes
Patent number
4,278,763
Issue date
Jul 14, 1981
Boehringer Mannheim GmbH
Dieter Berger
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Diagnostic agent for the detection of protein in body fluids
Patent number
4,260,777
Issue date
Apr 7, 1981
Boehringer Mannheim GmbH
Walter Rittersdorf
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Bis-(2,4-dinitrophenyl)-methyl-pyridinium and quinolinium compounds
Patent number
4,245,096
Issue date
Jan 13, 1981
Boehringer Mannheim GmbH
Anselm Rothe
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diagnostic agent and method for the detection of occult blood in feces
Patent number
4,219,336
Issue date
Aug 26, 1980
Boehringer Mannheim GmbH
Werner Guthlein
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...