(19)
(11) EP 3 607 116 A1

(12)

(43) Date of publication:
12.02.2020 Bulletin 2020/07

(21) Application number: 18714275.7

(22) Date of filing: 04.04.2018
(51) International Patent Classification (IPC): 
C25D 3/06(2006.01)
 C25D 5/00(2006.01)
(86) International application number:
PCT/EP2018/058591
(87) International publication number:
WO 2018/185154 (11.10.2018 Gazette 2018/41)
(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: 04.04.2017 EP 17164736

(71) Applicant: Atotech Deutschland GmbH
10553 Berlin (DE)

(72) Inventors:
  • WALTER, Anke
    0553 Berlin (DE)
  • YEVTUSHENKO, Oleksandra
    10553 Berlin (DE)
  • PAULIG, Franziska
    10553 Berlin (DE)

   


(54) METHOD FOR ELECTROLYTICALLY DEPOSITING A CHROMIUM OR CHROMIUM ALLOY LAYER ON AT LEAST ONE SUBSTRATE