(19)
(11) EP 4 499 904 A1

(12)

(43) Date of publication:
05.02.2025 Bulletin 2025/06

(21) Application number: 23806370.5

(22) Date of filing: 08.11.2023
(51) International Patent Classification (IPC): 
C25D 3/50(2006.01)
C25D 7/00(2006.01)
(52) Cooperative Patent Classification (CPC):
C25D 3/50; C25D 7/00
(86) International application number:
PCT/GB2023/052920
(87) International publication number:
WO 2024/105359 (23.05.2024 Gazette 2024/21)
(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: 18.11.2022 GB 202217304

(71) Applicant: Johnson Matthey Public Limited Company
London EC4A 4AB (GB)

(72) Inventor:
  • BOARDMAN, Alan
    Reading, Berkshire RG4 9NH (GB)

(74) Representative: Johnson Matthey Plc 
Intellectual Property Department Belasis Avenue
Billingham TS23 1LB
Billingham TS23 1LB (GB)

   


(54) HIGH EFFICIENCY PLATINUM ELECTROPLATING SOLUTIONS