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Wolfgang Ironich
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Eppstein/Taunus, DE
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last 30 patents
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Patent Grant
Process for preparing 2-hydroxydibenzofuran-3-carboxylic acid and a...
Patent number
4,831,168
Issue date
May 16, 1989
Hoechst Aktiengesellschaft
Rudolf Neeb
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for preparing 6-acetoxy-2-naphthoic-acid and pure 6-hydroxy...
Patent number
4,618,701
Issue date
Oct 21, 1986
Hoechst Aktiengesellschaft
Rudolf Neeb
C07 - ORGANIC CHEMISTRY