Ahmed Tafesh

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Kelkheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Processs for preparing aromatic olefins using palladacycle catalysis
- Patent number 6,005,151
- Issue date Dec 21, 1999
- Aventis
- Wolfgang Anton Herrmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing chiral epoxides using chiral manganese triaza...
- Patent number 5,792,878
- Issue date Aug 11, 1998
- Hoechst Aktiengesellschaft
- Matthias Beller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chiral manganese triazononane complexes
- Patent number 5,756,727
- Issue date May 26, 1998
- Hoechst AG
- Matthias Beller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing aromatic amines
- Patent number 5,744,643
- Issue date Apr 28, 1998
- Hoechst Aktiengesellschaft
- Matthias Beller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonated diphosphines and a process for their preparation
- Patent number 5,684,182
- Issue date Nov 4, 1997
- Hoechst Aktiengesellschaft
- Christoph Naumann
- C07 - ORGANIC CHEMISTRY