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Josef Meis
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Oberhausen, DE
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last 30 patents
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Patent Grant
Process for demetallizing primary products of the oxo synthesis
Patent number
4,402,860
Issue date
Sep 6, 1983
Ruhrchemie Aktiengesellschaft
Josef Meis
C07 - ORGANIC CHEMISTRY
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Patent Grant
Process for continuously producing oxygen-containing compounds
Patent number
4,242,283
Issue date
Dec 30, 1980
Ruhrchemie Aktiengesellschaft
Josef Hibbel
C07 - ORGANIC CHEMISTRY