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Klaus Wehling
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Wuppertal, DE
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last 30 patents
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Patent Grant
Substituted 2-thiazolyl tetrazolium salt indicators
Patent number
5,322,680
Issue date
Jun 21, 1994
Miles Inc.
Gunther Beck
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Phenyl substituted 2-thiazolyl tetrazolium salt indicators
Patent number
5,290,536
Issue date
Mar 1, 1994
Miles Inc.
Jurgen Kocher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Use of polymer blend films as supports for diagnostic test strips
Patent number
5,238,737
Issue date
Aug 24, 1993
Miles Inc.
Claus Burkhardt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Naphthotriazolium salts
Patent number
5,128,267
Issue date
Jul 7, 1992
Miles Inc.
Jurgen Kocher
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Analytical method using tetrazolium salt indicators having a reflec...
Patent number
5,126,275
Issue date
Jun 30, 1992
Miles Inc.
Robert P. Hatch
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Process for the production of porous membranes, the membranes produ...
Patent number
5,124,128
Issue date
Jun 23, 1992
Miles Inc.
Karlheinz Hildenbrand
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
AS-triazine compounds
Patent number
5,070,198
Issue date
Dec 3, 1991
Miles Inc.
Piero Fossati
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Indicator compounds, method of their preparation and use of those c...
Patent number
5,017,498
Issue date
May 21, 1991
Miles Inc.
Piero Fossati
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Indicators for the detection of thiol groups
Patent number
4,994,570
Issue date
Feb 19, 1991
Miles Inc.
Holger Heidenreich
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for detecting hydrogen peroxide employing triaryl- and trihe...
Patent number
4,988,616
Issue date
Jan 29, 1991
Bayer Aktiengesellschaft
Holger Heidenreich
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Indicators for the detection of thiol groups
Patent number
4,962,019
Issue date
Oct 9, 1990
Miles Inc.
Holger Heidenreich
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-hydrazono-4,6-dinitrobenzthiazolones useful to form dyestuffs and...
Patent number
4,962,040
Issue date
Oct 9, 1990
Bayer Aktiengesellschaft
Herbert Hugl
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Indicators for the detection of thiol groups
Patent number
4,931,579
Issue date
Jun 5, 1990
Miles Inc.
Holger Heidenreich
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dicyanoethylaryl derivatives and process for their preparation
Patent number
4,894,472
Issue date
Jan 16, 1990
Miles Inc.
Florin Seng
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Transparent test strip system
Patent number
4,824,640
Issue date
Apr 25, 1989
Bayer Aktiengesellschaft
Karlheinz Hildenbrand
G01 - MEASURING TESTING
Information
Patent Grant
Reagent for the determination of haemoglobin
Patent number
4,349,351
Issue date
Sep 14, 1982
Bayer Aktiengesellschaft
Georg Frank
G01 - MEASURING TESTING