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Process for producing caustic alkalis
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Patent number 4,622,113
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Issue date Nov 11, 1986
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Toyo Soda Manufacturing Co., Ltd.
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Takao Satoh
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Electrolytic cell
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Patent number 4,519,888
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Issue date May 28, 1985
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Toyo Soda Manufacturing Co., Ltd.
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Michihiro Akazawa
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Electrolysis of alkali metal chloride
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Patent number 4,190,506
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Issue date Feb 26, 1980
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Toyo Soda Manufacturing Co., Ltd.
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Nobuhiro Kawasaki
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR