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Peter Bohme
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Kelkheim, DE
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last 30 patents
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Patent Grant
Process for the manufacture of 3-amino-1-phenylpyrazol-5-one
Patent number
4,410,707
Issue date
Oct 18, 1983
Hoechst Aktiengesellschaft
Wolfgang Tronich
C07 - ORGANIC CHEMISTRY
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Patent Grant
Diaminophenyl ureas
Patent number
4,246,196
Issue date
Jan 20, 1981
Hoechst AG.
Otto Arndt
C07 - ORGANIC CHEMISTRY