(19)
(11) EP 4 423 837 A2

(12)

(88) Date of publication A3:
08.06.2023

(43) Date of publication:
04.09.2024 Bulletin 2024/36

(21) Application number: 22887826.0

(22) Date of filing: 28.10.2022
(51) International Patent Classification (IPC): 
H01M 10/44(2006.01)
H01M 10/0525(2010.01)
(52) Cooperative Patent Classification (CPC):
Y02E 60/10; H01M 10/448; H01M 4/38; H01M 10/052; H02J 7/00712
(86) International application number:
PCT/SG2022/050782
(87) International publication number:
WO 2023/075703 (04.05.2023 Gazette 2023/18)
(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

(30) Priority: 29.10.2021 SG 10202112088V

(71) Applicant: National University of Singapore
Singapore 119077 (SG)

(72) Inventors:
  • GRANIERO ECHEVERRIGARAY, Sergio
    Singapore Centre for Advanced 2D Materials 21 Lower Kent Ridge Road Singapore 119077 (SG)
  • NAIR, Vivek
    Singapore Centre for Advanced 2D Materials 21 Lower Kent Ridge Road Singapore 119077 (SG)
  • CASTRO NETO, Antonio Helio de
    Singapore Centre for Advanced 2D Materials 21 Lower Kent Ridge Road Singapore 119077 (SG)

(74) Representative: AWA Sweden AB 
Box 45086
104 30 Stockholm
104 30 Stockholm (SE)

   


(54) METHOD OF CHARGING AND/OR DISCHARGING A SULFUR BASED BATTERY