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Pyrometallurgical process
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Patent number 11,920,210
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Issue date Mar 5, 2024
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METALLO BELGIUM
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Bert Coletti
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Pyrorefining process
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Patent number 11,827,953
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Issue date Nov 28, 2023
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METALLO BELGIUM
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Bert Coletti
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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3399878
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Patent number 3,399,878
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Issue date Sep 3, 1968
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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3373014
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Patent number 3,373,014
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Issue date Mar 12, 1968
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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3338748
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Patent number 3,338,748
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Issue date Aug 29, 1967
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2990276
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Patent number 2,990,276
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Issue date Jun 27, 1961
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2929705
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Patent number 2,929,705
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Issue date Mar 22, 1960
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2845344
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Patent number 2,845,344
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Issue date Jul 29, 1958
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2801163
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Patent number 2,801,163
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Issue date Jul 30, 1957
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2798803
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Patent number 2,798,803
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Issue date Jul 9, 1957
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2784080
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Patent number 2,784,080
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Issue date Mar 5, 1957
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2758921
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Patent number 2,758,921
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Issue date Aug 14, 1956
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2750281
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Patent number 2,750,281
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Issue date Jun 12, 1956
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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2689791
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Patent number 2,689,791
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Issue date Sep 21, 1954
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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1961135
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Patent number 1,961,135
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Issue date Jun 5, 1934
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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1961160
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Patent number 1,961,160
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Issue date Jun 5, 1934
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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1846738
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Patent number 1,846,738
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Issue date Feb 23, 1932
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...