Herbert Schmidt

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of chlorine-substituted aromatic amines...
- Patent number 5,410,085
- Issue date Apr 25, 1995
- Bayer Aktiengesellschaft
- Udo Birkenstock
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of chlorine-substituted aromatic amines
- Patent number 5,120,875
- Issue date Jun 9, 1992
- Bayer Aktiengesellschaft
- Udo Birkenstock
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 1,2-dichlorobenzene
- Patent number 4,827,057
- Issue date May 2, 1989
- Bayer Aktiengesellschaft
- Josef Kasbauer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Supported hydrogenation catalysts
- Patent number 4,774,221
- Issue date Sep 27, 1988
- Bayer Aktiengesellschaft
- Harald Medem
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Supported catalysts and process for their preparation
- Patent number 4,407,733
- Issue date Oct 4, 1983
- Bayer Aktiengesellschaft
- Udo Birkenstock
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the catalytic hydrogenation of nitrobenzene
- Patent number 4,265,834
- Issue date May 5, 1981
- Bayer Aktiengesellschaft
- Udo Birkenstock
- C07 - ORGANIC CHEMISTRY