Karl Steinbeck

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Burscheid, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing trifluoroacetoacetic acid anilides
- Patent number 6,136,975
- Issue date Oct 24, 2000
- Bayer Aktiengesellschaft
- Reinhard Lantzsch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 4-hydroxyanilines
- Patent number 6,124,504
- Issue date Sep 26, 2000
- Bayer Aktiengesellschaft
- Achim Hupperts
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal compositions based on N-(4-fluoro-phenyl)-N-isopropyl-ch...
- Patent number 5,831,126
- Issue date Nov 3, 1998
- Bayer Aktiengesellschaft
- Reinhard Lantzsch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal compositions based on N-(4-fluoro-phenyl)-N-isopropyl-ch...
- Patent number 5,639,713
- Issue date Jun 17, 1997
- Bayer Aktiengesellschaft
- Reinhard Lantzsch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Dichlorocyclopropylalkyl-hydroxyalkyl azole derivatives
- Patent number 4,847,278
- Issue date Jul 11, 1989
- Bayer Aktiengesellschaft
- Wolfgang Kramer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N-(3-chloro-1,2,4-oxadiazol-5-yl)-ureas
- Patent number 4,642,312
- Issue date Feb 10, 1987
- Bayer Aktiengesellschaft
- Ulrich Heinemann
- C07 - ORGANIC CHEMISTRY