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Robert H. Maes
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Hove, BE
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last 30 patents
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Patent Grant
Smelting furnace
Patent number
4,428,731
Issue date
Jan 31, 1984
Metallurgie Hoboken-Overpelt
Robert H. Maes
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for the extraction of non-ferrous metals from slags and oth...
Patent number
4,214,897
Issue date
Jul 29, 1980
Metallurgie Hoboken Overpelt
Dirk E. V. Verhulst
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for treating lead-copper-sulphur charges
Patent number
4,162,915
Issue date
Jul 31, 1979
Metallurgie Hoboken-Overpelt
Robert H. Maes
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for extracting bismuth from a bismuth-bearing material
Patent number
4,159,904
Issue date
Jul 3, 1979
Metallurgie Hoboken-Overpelt
Robert H. Maes
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...