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Achim Gassen
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Hurth, DE
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last 30 patents
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Patent Grant
Process and apparatus for separating mercury and red phosphorus fro...
Patent number
4,743,298
Issue date
May 10, 1988
Hoechst Aktiengesellschaft
Hannsjorg Ulrich
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...