(19)
(11) EP 3 803 361 A1

(12)

(43) Date of publication:
14.04.2021 Bulletin 2021/15

(21) Application number: 19742409.6

(22) Date of filing: 06.06.2019
(51) International Patent Classification (IPC): 
G01N 27/30(2006.01)
H01M 6/40(2006.01)
G01J 1/42(2006.01)
H01M 6/50(2006.01)
 H01M 10/48(2006.01)
G01K 3/04(2006.01)
H01M 4/54(2006.01)
(86) International application number:
PCT/FI2019/050437
(87) International publication number:
WO 2019/234304 (12.12.2019 Gazette 2019/50)
(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: 07.06.2018 FI 20185523

(71) Applicant: Elcoflex OY
90440 Kempele (FI)

(72) Inventors:
  • TARVAINEN, Timo
    90410 Oulu (FI)
  • PELTONIEMI, Timo
    90440 Kempele (FI)

(74) Representative: Berggren Oy, Helsinki & Oulu 
Isokatu 32
90100 Oulu
90100 Oulu (FI)

   


(54) AN ELECTROCHEMICAL INDICATOR AND A METHOD FOR MANUFACTURING AN ELECTROCHEMICAL INDICATOR