(19)
(11) EP 3 420 114 A1

(12)

(43) Date of publication:
02.01.2019 Bulletin 2019/01

(21) Application number: 17707552.0

(22) Date of filing: 27.02.2017
(51) International Patent Classification (IPC): 
C23C 2/26(2006.01)
 C23C 22/53(2006.01)
(86) International application number:
PCT/EP2017/054509
(87) International publication number:
WO 2017/144721 (31.08.2017 Gazette 2017/35)
(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:
MA MD

(30) Priority: 25.02.2016 EP 16157254

(71) Applicant: Rautaruukki Oyj
00620 Helsinki (FI)

(72) Inventors:
  • SAARIMAA, Ville
    20660 Littoinen (FI)
  • KALEVA, Aaretti
    33720 Tampere (FI)
  • VÄISÄNEN, Pasi
    15110 Lahti (FI)
  • MARKKULA, Antti
    14300 Renko (FI)
  • LEVÄNEN, Erkki
    36200 Kangasala (FI)
  • HEINONEN, Saara
    33720 Tampere (FI)
  • NIKKANEN, Juha-Pekka
    36220 Kangasala (FI)

(74) Representative: Valea AB 
Box 1098
405 23 Göteborg
405 23 Göteborg (SE)

   


(54) PATINA LAYER ON GALVANIZED PRODUCT AND METHOD THEREFOR