(19)
(11) EP 3 440 237 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:
03.11.2021 Bulletin 2021/44

(45) Mention of the grant of the patent:
08.09.2021 Bulletin 2021/36

(21) Application number: 17723165.1

(22) Date of filing: 31.03.2017
(51) International Patent Classification (IPC): 
C25B 1/04(2021.01)
C25B 9/73(2021.01)
C25B 13/08(2006.01)
 C25B 9/23(2021.01)
C25B 11/095(2021.01)
C08J 5/22(2006.01)
(52) Cooperative Patent Classification (CPC):
C08J 5/2231; C08J 5/2287; C08J 2325/18; C25B 1/04; C25B 13/08; C08J 5/2243; C25B 9/23; C25B 9/73; C25B 11/095; Y02E 60/36; Y02P 20/133
(86) International application number:
PCT/US2017/025626
(87) International publication number:
WO 2017/176598 (12.10.2017 Gazette 2017/41)

(54)

WATER ELECTROLYZERS

WASSERELEKTROLYSEURE

ÉLECTROLYSEURS D'EAU

(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: 04.04.2016 US 201615090477
06.01.2017 US 201715400775
16.01.2017 US 201715406909

(43) Date of publication of application:
13.02.2019 Bulletin 2019/07

(73) Proprietor: Dioxide Materials, Inc.
Boca Raton, Florida 33431 (US)

(72) Inventors:
  • MASEL, Richard I.
    Boca Raton Florida 33496 (US)
  • LIU, Zengcai
    Boca Raton Florida 33486 (US)

(74) Representative: Beyer, Andreas 
Wuesthoff & Wuesthoff Patentanwälte PartG mbB Schweigerstrasse 2
81541 München
81541 München (DE)


(56) References cited: : 
WO-A1-2016/064440
JP-A- H02 166 128
 WO-A1-2016/064447
   
  • BENCAI LIN ET AL: "Alkaline Stable C2-Substituted Imidazolium-Based Anion-Exchange Membranes", CHEMISTRY OF MATERIALS, vol. 25, no. 9, 14 May 2013 (2013-05-14), pages 1858-1867, XP055189117, ISSN: 0897-4756, DOI: 10.1021/cm400468u
  • WEI LI ET AL: "Novel anion exchange membranes based on polymerizable imidazolium salt for alkaline fuel cell applications", JOURNAL OF MATERIALS CHEMISTRY, vol. 21, no. 30, 1 January 2011 (2011-01-01), page 11340, XP055189111, ISSN: 0959-9428, DOI: 10.1039/c1jm11093d
   
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).