(19)
(11)EP 2 420 596 B8

(12)CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15)Correction information:
Corrected version no 1 (W1 B1)

(48)Corrigendum issued on:
02.08.2017 Bulletin 2017/31

(45)Mention of the grant of the patent:
01.03.2017 Bulletin 2017/09

(21)Application number: 10764500.4

(22)Date of filing:  15.04.2010
(51)International Patent Classification (IPC): 
C25B 15/02(2006.01)
C25B 9/00(2006.01)
C25B 1/16(2006.01)
C25B 1/46(2006.01)
(86)International application number:
PCT/JP2010/056744
(87)International publication number:
WO 2010/119918 (21.10.2010 Gazette  2010/42)

(54)

ELECTROLYSIS METHOD USING TWO-CHAMBER ION-EXCHANGE MEMBRANE SODIUM CHLORIDE ELECTROLYTIC CELL EQUIPPED WITH GAS DIFFUSION ELECTRODE

ELEKTROLYSEVERFAHREN MITHILFE EINER MIT EINER GASDIFFUSIONSELEKTRODE AUSGESTATTETEN NATRIUMCHLORID-ELEKTROLYSEZELLE MIT ZWEIKAMMER-IONENAUSTAUSCHMEMBRAN

PROCÉDÉ D'ÉLECTROLYSE UTILISANT UNE CELLULE ÉLECTROLYTIQUE À CHLORURE DE SODIUM À MEMBRANE D'ÉCHANGE D'IONS À DEUX CHAMBRES ÉQUIPÉE D'UNE ÉLECTRODE DE DIFFUSION À GAZ


(84)Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

(30)Priority: 16.04.2009 JP 2009099846

(43)Date of publication of application:
22.02.2012 Bulletin 2012/08

(73)Proprietors:
  • Kaneka Corporation
    Kita-ku, Osaka (JP)
  • Toagosei Co., Ltd.
    Minato-ku Tokyo 105-8419 (JP)

(72)Inventors:
  • SUGIYAMA Mikihito
    Akashi-shi Hyogo 673-0877 (JP)
  • IGUCHI Yukinori
    Tamano-shi Okayama 706-0134 (JP)
  • ASAUMI Kiyohito
    Tamano-shi Okayama 706-0134 (JP)

(74)Representative: Green, Mark Charles 
Urquhart-Dykes & Lord LLP One Euston Square 40 Melton Street
London NW1 2FD
London NW1 2FD (GB)


(56)References cited: : 
EP-A1- 0 296 736
JP-A- 5 255 883
JP-A- 54 087 696
US-A- 4 105 514
US-A- 5 411 641
EP-A1- 1 882 758
JP-A- 5 339 771
JP-A- 2001 323 084
US-A- 4 364 805
  
      
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).