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Nobeoka, JP
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last 30 patents
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Patent Grant
Process for the electrolysis of an aqueous sodium chloride solution...
Patent number
4,374,711
Issue date
Feb 22, 1983
Asahi Kasei Kogyo Kabushiki Kaisha
Shinsaku Ogawa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for the production of high purity aqueous alkali hydroxide...
Patent number
4,276,130
Issue date
Jun 30, 1981
Asahi Kasei Kogyo Kabushiki Kaisha
Maomi Seko
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
System for electrolysis of sodium chloride by ion-exchange membrane...
Patent number
4,214,957
Issue date
Jul 29, 1980
Asahi Kasei Kogyo Kabushiki Kaisha
Shinsaku Ogawa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for electrolysis of sodium chloride by use of cation exchan...
Patent number
4,209,369
Issue date
Jun 24, 1980
Asahi Kasei Kogyo Kabushiki Kaisha
Maomi Seko
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrolysis of sodium chloride in an ion-exchange membrane cell
Patent number
4,190,505
Issue date
Feb 26, 1980
Asahi Kasei Kogyo Kabushiki Kaisha
Shinsaku Ogawa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Purification of aqueous sodium chloride solution
Patent number
4,155,820
Issue date
May 22, 1979
Asahi Kasei Kogyo Kabushiki Kaisha
Shinsaku Ogawa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Concentration process by multistage, multiple effect evaporator
Patent number
4,132,588
Issue date
Jan 2, 1979
Asahi Kasei Kogyo Kabushiki Kaisha
Shinsaku Ogawa
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Bipolar system electrolytic cell
Patent number
4,111,779
Issue date
Sep 5, 1978
Asahi Kasei Kogyo Kabushiki Kaisha
Maomi Seko
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Electrolysis
Patent number
4,108,742
Issue date
Aug 22, 1978
Asahi Kasei Kogyo Kabushiki Kaisha
Maomi Seko
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Process for electrolysis of alkali halide
Patent number
4,105,515
Issue date
Aug 8, 1978
Asahi Kasei Kogyo Kabushiki Kaisha
Shinsaku Ogawa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR