(19)
(11) EP 4 799 211 A1

(12)

(43) Date of publication:
02.09.2026 Bulletin 2026/36

(21) Application number: 23818251.3

(22) Date of filing: 26.10.2023
(51) International Patent Classification (IPC): 
H01M 4/136(2010.01)
H01M 4/58(2010.01)
(52) Cooperative Patent Classification (CPC):
H01M 4/5825; H01M 4/136; Y02E 60/10
(86) International application number:
PCT/CN2023/126644
(87) International publication number:
WO 2025/086184 (01.05.2025 Gazette 2025/18)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(71) Applicant: Dow Global Technologies LLC
Midland, MI 48674 (US)

(72) Inventors:
  • LI, Xiaoyi
    Shanghai 201203 (CN)
  • GUI, Qinyuan
    Shanghai 201203 (CN)
  • GAO, Michael
    Shanghai 201203 (CN)
  • SHEN, Cheng
    Shanghai 201203 (CN)
  • HE, Meijia
    Shanghai 201203 (CN)

(74) Representative: Beck Greener LLP 
Fulwood House 12 Fulwood Place
London WC1V 6HR
London WC1V 6HR (GB)

   


(54) DISPERSANTS FOR CATHODE SLURRIES WITH LITHIUM IRON PHOSPHATE