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Gert Volkwein
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Kelkheim, Taunus, DE
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last 30 patents
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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
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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
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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