Gert Volkwein

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Kelkheim, Taunus, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of 4-phenoxyphenols
- Patent number 4,355,189
- Issue date Oct 19, 1982
- Hoechst Aktiengesellschaft
- Gert Volkwein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of 1,3,5-trichlorobenzene
- Patent number 4,306,103
- Issue date Dec 15, 1981
- Hoechst Aktiengesellschaft
- Gert Volkwein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2,4-dinitroaniline
- Patent number 4,102,927
- Issue date Jul 25, 1978
- Hoechst Aktiengesellschaft
- Gert Volkwein
- C07 - ORGANIC CHEMISTRY