(19)
(11) EP 3 480 878 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:
16.10.2024 Bulletin 2024/42

(45) Mention of the grant of the patent:
07.08.2024 Bulletin 2024/32

(21) Application number: 17842732.4

(22) Date of filing: 19.07.2017
(51) International Patent Classification (IPC): 
H01M 4/62(2006.01)
H01M 4/136(2010.01)
 H01M 4/131(2010.01)
H01M 10/0525(2010.01)
(52) Cooperative Patent Classification (CPC):
H01M 4/62; H01M 10/0525; Y02E 60/10
(86) International application number:
PCT/CN2017/093546
(87) International publication number:
WO 2018/036309 (01.03.2018 Gazette 2018/09)

(54)

POSITIVE ELECTRODE ADDITIVE AND PREPARATION METHOD THEREFOR, POSITIVE ELECTRODE PLATE AND SECONDARY LITHIUM ION BATTERY

POSITIVELEKTRODENADDITIV UND HERSTELLUNGSVERFAHREN DAFÜR, POSITIVELEKTRODENPLATTE UND LITHIUM-IONEN-SEKUNDÄRBATTERIE

ADDITIF D'ÉLECTRODE POSITIVE ET SON PROCÉDÉ DE PRÉPARATION, PLAQUE D'ÉLECTRODE POSITIVE ET BATTERIE SECONDAIRE AU LITHIUM-ION

(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: 25.08.2016 CN 201610720562

(43) Date of publication of application:
08.05.2019 Bulletin 2019/19

(73) Proprietor: Contemporary Amperex Technology (Hong Kong) Limited
Central, Central And Western District (HK)

(72) Inventors:
  • HONG, Xiang
    Ningde, Fujian 352100 (CN)
  • JIANG, Lingyan
    Ningde, Fujian 352100 (CN)

(74) Representative: Gong, Jinping 
CocreateIP Neumarkterstr. 21
81673 München
81673 München (DE)


(56) References cited: : 
CN-A- 103 367 714
CN-A- 104 900 907
GB-A- 1 245 321
 CN-A- 104 466 135
CN-A- 105 514 417
   
       
    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).