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Electrolysis method
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Patent number 4,410,403
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Issue date Oct 18, 1983
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Aluminum Company of America
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Stanley C. Jacobs
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Production of extreme purity aluminum
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Patent number 4,273,627
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Issue date Jun 16, 1981
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Aluminum Company of America
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Robert K. Dawless
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Production of extreme purity aluminum
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Patent number 4,239,606
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Issue date Dec 16, 1980
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Aluminum Company of America
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Robert K. Dawless
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Production of extreme purity aluminum
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Patent number 4,222,830
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Issue date Sep 16, 1980
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Aluminum Company of America
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Robert K. Dawless
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Electrolytic production of metal
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Patent number 4,071,420
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Issue date Jan 31, 1978
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Aluminum Company of America
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Perry A. Foster
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Process for producing aluminum
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Patent number 3,996,117
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Issue date Dec 7, 1976
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Aluminum Company of America
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Robert W. Graham
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR