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Heater arrangement for aluminum refining systems
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Patent number 5,120,027
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Issue date Jun 9, 1992
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Union Carbide Industrial Gases Technology Corporation
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John F. Pelton
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Strengthened graphite-metal threaded connection
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Patent number 5,085,536
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Issue date Feb 4, 1992
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Union Carbide Industrial Gases Technology Corp.
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John F. Pelton
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Two-stage aluminum refining vessel
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Patent number 4,784,374
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Issue date Nov 15, 1988
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Union Carbide Corporation
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John F. Pelton
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Apparatus for refining molten metal
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Patent number 4,373,704
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Issue date Feb 15, 1983
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Union Carbide Corporation
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John F. Pelton
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Apparatus for refining molten metal
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Patent number 4,357,004
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Issue date Nov 2, 1982
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Union Carbide Corporation
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John F. Pelton
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Apparatus for refining molten aluminum
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Patent number 4,290,588
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Issue date Sep 22, 1981
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Union Carbide Corporation
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John F. Pelton
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Apparatus for refining molten aluminum
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Patent number 4,203,581
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Issue date May 20, 1980
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Union Carbide Corporation
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John F. Pelton
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Threaded connections
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Patent number 4,191,486
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Issue date Mar 4, 1980
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Union Carbide Corporation
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John F. Pelton
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Refuse pelletizer
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Patent number 4,133,259
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Issue date Jan 9, 1979
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Union Carbide Corporation
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John F. Pelton
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B30 - PRESSES
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