(19)
(11) EP 4 158 084 A1

(12)

(43) Date of publication:
05.04.2023 Bulletin 2023/14

(21) Application number: 21811764.6

(22) Date of filing: 25.05.2021
(51) International Patent Classification (IPC): 
C25C 3/06(2006.01)
C25C 3/16(2006.01)
 C25C 3/08(2006.01)
(52) Cooperative Patent Classification (CPC):
C25C 3/08; C25C 3/16
(86) International application number:
PCT/IB2021/054511
(87) International publication number:
WO 2021/240353 (02.12.2021 Gazette 2021/48)
(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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 26.05.2020 GB 202007782

(71) Applicant: Dubai Aluminium PJSC
Dubai (AE)

(72) Inventors:
  • JONQUA, Bernard
    Dubai (AE)
  • MUKHANOV, Alexander
    Dubai Marina Dubai (AE)
  • MUSTAFA, Mustafa
    Dubai (AE)

(74) Representative: Schmidt, Martin Peter 
IXAS Conseil 22 avenue René Cassin
69009 Lyon
69009 Lyon (FR)

   


(54) CATHODE ASSEMBLY WITH METALLIC COLLECTOR BAR SYSTEMS FOR ELECTROLYTIC CELL SUITABLE FOR THE HALL-HÉROULT PROCESS