(19)
(11) EP 3 133 684 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:
11.01.2023 Bulletin 2023/02

(45) Mention of the grant of the patent:
07.12.2022 Bulletin 2022/49

(21) Application number: 16186932.6

(22) Date of filing: 26.06.2014
(51) International Patent Classification (IPC): 
H01M 8/02(2016.01)
C08F 216/14(2006.01)
H01B 1/06(2006.01)
H01M 8/10(2016.01)
C08J 5/22(2006.01)
C08F 214/18(2006.01)
C08J 5/18(2006.01)
H01M 4/86(2006.01)
H01M 8/1081(2016.01)
(52) Cooperative Patent Classification (CPC):
C08F 216/14; C08J 5/2237; H01M 8/1081; H01M 8/1023; C08F 214/262; C08J 3/03; C08J 2327/16; C08F 8/12; C08F 8/26; C08F 8/44; H01M 8/1004; H01M 8/1039; H01M 2300/0082; Y02E 60/50; Y02P 70/50
 
C-Sets:
  1. C08F 8/44, C08F 214/262;
  2. C08F 8/12, C08F 214/262;
  3. C08F 8/26, C08F 214/262;


(54)

ELECTROLYTE SOLUTION, ELECTROLYTE MEMBRANE, ELECTRODE CATALYST LAYER, MEMBRANE-ELECTRODE ASSEMBLY, AND FUEL CELL

ELEKTROLYTLÖSUNG, ELEKTROLYTMEMBRAN, ELEKTRODENKATALYSATORSCHICHT, MEMBRANELEKTRODENANORDNUNG UND BRENNSTOFFZELLE

SOLUTION ELECTROLYTIQUE, MEMBRANE ELECTROLYTIQUE, COUCHE CATALYTIQUE D'ELECTRODE, ENSEMBLE MEMBRANE/ELECTRODE ET PILE A COMBUSTIBLE


(84) Designated Contracting States:
AL 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 RS SE SI SK SM TR

(30) Priority: 02.07.2013 JP 2013139139
20.03.2014 JP 2014058612

(43) Date of publication of application:
22.02.2017 Bulletin 2017/08

(62) Application number of the earlier application in accordance with Art. 76 EPC:
14820166.8 / 3018742

(73) Proprietors:
  • ASAHI KASEI KABUSHIKI KAISHA
    Tokyo 100-0006 (JP)
  • DAIKIN INDUSTRIES, LTD.
    Osaka 530-8323 (JP)

(72) Inventors:
  • TAGO, Takahiro
    Chiyoda-ku, Tokyo 101-8101 (JP)
  • MURAKAMI, Tetsuya
    Chiyoda-ku, Tokyo 101-8101 (JP)
  • OHTSUKA, Kazuhiro
    Settsu-shi, Osaka 566-8585 (JP)

(74) Representative: D Young & Co LLP 
120 Holborn
London EC1N 2DY
London EC1N 2DY (GB)


(56) References cited: : 
EP-A1- 1 083 189
US-A- 3 085 083
EP-A1- 1 702 933
   
  • HAOLIN TANG ET AL: "Highly Durable Proton Exchange Membranes for Low Temperature Fuel Cells", JOURNAL OF PHYSICAL CHEMISTRY PART B: CONDENSED MATTER, MATERIALS, SURFACES, INTERFACES & BIOPHYSICAL, vol. 111, no. 30, 1 August 2007 (2007-08-01), pages 8684-8690, XP55321474, US ISSN: 1520-6106, DOI: 10.1021/jp073136t
   
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).