(19)
(11) EP 4 112 684 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:
18.12.2024 Bulletin 2024/51

(45) Mention of the grant of the patent:
14.08.2024 Bulletin 2024/33

(21) Application number: 21861144.0

(22) Date of filing: 02.08.2021
(51) International Patent Classification (IPC): 
C08L 9/02(2006.01)
H01M 4/62(2006.01)
C08K 3/04(2006.01)
C08C 19/02(2006.01)
C08K 3/30(2006.01)
 H01M 4/139(2010.01)
H01G 11/30(2013.01)
C08K 3/08(2006.01)
C08F 236/06(2006.01)
(52) Cooperative Patent Classification (CPC):
Y02E 60/10; H01M 4/13; H01G 11/38; H01M 4/139; H01M 4/62; H01G 11/30; H01M 4/622; H01M 4/625; H01M 4/623; H01M 10/052; H01M 10/0525; H01M 4/0404; H01M 4/661; C08F 236/06; C08C 19/02; C08K 3/30; C08K 3/041; C08K 2003/3081
 
C-Sets:
  1. C08K 3/041, C08L 9/02;
  2. C08F 236/06, C08F 220/44;
  3. C08F 236/06, C08F 2/26;
  4. C08K 3/30, C08L 9/02;
(86) International application number:
PCT/JP2021/028674
(87) International publication number:
WO 2022/044716 (03.03.2022 Gazette 2022/09)

(54)

BINDER COMPOSITION FOR ELECTROCHEMICAL DEVICE, CONDUCTIVE MATERIAL DISPERSION LIQUID FOR ELECTROCHEMICAL DEVICE, SLURRY COMPOSITION FOR ELECTROCHEMICAL DEVICE ELECTRODE, ELECTRODE FOR ELECTROCHEMICAL DEVICE, AND ELECTROCHEMICAL DEVICE

BINDEMITTELZUSAMMENSETZUNG FÜR ELEKTROCHEMISCHE VORRICHTUNG, LEITENDE DISPERSIONSFLÜSSIGKEIT FÜR ELEKTROCHEMISCHE VORRICHTUNG, SCHLAMMZUSAMMENSETZUNG FÜR ELEKTROCHEMISCHE VORRICHTUNG, ELEKTRODE FÜR ELEKTROCHEMISCHE VORRICHTUNG UND ELEKTROCHEMISCHE VORRICHTUNG

COMPOSITION DE LIANT POUR DISPOSITIF ÉLECTROCHIMIQUE, LIQUIDE DE DISPERSION DE MATÉRIAU CONDUCTEUR POUR DISPOSITIF ÉLECTROCHIMIQUE, COMPOSITION DE BOUES POUR ÉLECTRODE DE DISPOSITIF ÉLECTROCHIMIQUE, ÉLECTRODE POUR DISPOSITIF ÉLECTROCHIMIQUE ET DISPOSITIF ÉLECTROCHIMIQUE

(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: 31.08.2020 JP 2020146305

(43) Date of publication of application:
04.01.2023 Bulletin 2023/01

(73) Proprietor: Zeon Corporation
Tokyo 100-8246 (JP)

(72) Inventor:
  • TAKAHASHI, Naoki
    Tokyo 100-8246 (JP)

(74) Representative: Maiwald GmbH 
Elisenhof Elisenstraße 3
80335 München
80335 München (DE)


(56) References cited: : 
EP-A1- 2 634 839
WO-A1-2018/173975
WO-A1-2020/075626
JP-A- 2018 160 421
 EP-A1- 3 324 468
WO-A1-2019/065471
JP-A- 2014 011 002
   
  • DATABASE WPI Week 2020044, Derwent World Patents Index; AN 2020-39797Y, XP002810042
   
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).