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Ion exchange membrane electrolyzer
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Patent number 7,048,838
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Issue date May 23, 2006
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Chlorine Engineers Corp., Ltd.
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Shinji Katayama
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Ion exchange membrane electrolyzer
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Patent number 7,045,041
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Issue date May 16, 2006
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Chlorine Engineers Corp. Ltd.
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Shinji Katayama
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Electrolyzer
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Patent number 6,312,572
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Issue date Nov 6, 2001
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Chlorine Engineers Corp., Ltd.
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Shinji Katayama
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Ion exchange membrane electrolyzer
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Patent number 6,200,435
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Issue date Mar 13, 2001
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Chlorine Engineers Corp., Ltd.
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Shinji Katayama
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Reactivation of active cathode
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Patent number 5,873,987
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Issue date Feb 23, 1999
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Chlorine Engineers Corp.
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Shinji Katayama
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Electrolyzer
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Patent number 5,484,514
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Issue date Jan 16, 1996
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Chlorine Engineers Corp., Ltd.
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Shinji Katayama
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Electrolytic cell
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Patent number 5,360,526
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Issue date Nov 1, 1994
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Chlorine Engineers Corp. Ltd.
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Osamu Arimoto
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Electrolyzer and method of production
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Patent number 5,314,591
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Issue date May 24, 1994
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Chlorine Engineers Corp., Ltd.
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Shinji Katayama
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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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