Werner Guethlein

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Mannheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Diarylimidazoles
- Patent number 5,274,095
- Issue date Dec 28, 1993
- Boehringer Mannheim GmbH
- Hans-Peter Braun
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the determination of an ion with increased sensitivity,...
- Patent number 5,215,924
- Issue date Jun 1, 1993
- Boehringer Mannheim GmbH
- Walter Rittersdorf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Naphthol derivatives, processes for their production and their use
- Patent number 5,194,389
- Issue date Mar 16, 1993
- Boehringer Mannheim GmbH
- Walter Rittersdorf
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for determination of a peroxidate-acting substance with a di...
- Patent number 5,162,200
- Issue date Nov 10, 1992
- Boehringer Manneheim GmbH
- Hans-Peter Braun
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-naphtholphthalein monophosphates and diagnostic reagents containi...
- Patent number 4,985,414
- Issue date Jan 15, 1991
- Boehringer Mannheim GmbH
- Werner Guethlein
- C07 - ORGANIC CHEMISTRY