Karl-Wilhelm Henneke

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 4,4-dimethyl-1-(p-chlorophenyl)penta...
- Patent number 4,956,505
- Issue date Sep 11, 1990
- Bayer Aktiengesellschaft
- Franz-Josef Mais
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 3,5-dichloro-.alpha.-methylstyrene
- Patent number 4,760,209
- Issue date Jul 26, 1988
- Bayer Aktiengesellschaft
- Heinz U. Blank
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of substituted styrenes
- Patent number 4,650,910
- Issue date Mar 17, 1987
- Bayer Aktiengesellschaft
- Karl-Wilhelm Henneke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 3,5-dichloro-.alpha.-methylstyrene
- Patent number 4,594,467
- Issue date Jun 10, 1986
- Bayer Aktiengesellschaft
- Karl-Wilhelm Henneke
- C07 - ORGANIC CHEMISTRY