(19)
(11) EP 4 127 275 A1

(12)

(43) Date of publication:
08.02.2023 Bulletin 2023/06

(21) Application number: 21713951.8

(22) Date of filing: 23.03.2021
(51) International Patent Classification (IPC): 
C25F 3/02(1974.07)
C25B 11/03(1974.07)
C25B 11/093(2021.01)
 C25F 3/06(1974.07)
C25B 11/061(2021.01)
(52) Cooperative Patent Classification (CPC):
C25F 3/06; C25F 3/02; C25B 11/03; C25B 11/061; C25B 11/093; C23C 18/08; C23G 1/00; C23G 1/10
(86) International application number:
PCT/EP2021/057498
(87) International publication number:
WO 2021/191241 (30.09.2021 Gazette 2021/39)
(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: 24.03.2020 IT 202000006187

(71) Applicant: Industrie De Nora S.P.A.
20134 Milano (IT)

(72) Inventors:
  • CALDERARA, Alice
    20134 Milan (IT)
  • BRICHESE, Marianna
    20134 Milan (IT)

(74) Representative: Reitstötter Kinzebach 
Patentanwälte Sternwartstrasse 4
81679 München
81679 München (DE)

   


(54) METHOD FOR THE TREATMENT OF A METAL SUBSTRATE FOR THE PREPARATION OF ELECTRODES