(19)
(11) EP 3 137 652 A1

(12)

(43) Date of publication:
08.03.2017 Bulletin 2017/10

(21) Application number: 15722112.8

(22) Date of filing: 29.04.2015
(51) International Patent Classification (IPC): 
C23C 22/44(2006.01)
(86) International application number:
PCT/EP2015/059322
(87) International publication number:
WO 2015/165956 (05.11.2015 Gazette 2015/44)
(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

(30) Priority: 01.05.2014 GB 201407690

(71) Applicant: Henkel AG & Co. KGaA
40589 Düsseldorf (DE)

(72) Inventors:
  • PALLADINI, Lodovico
    26835 Crespiatica (IT)
  • SOLDATI, Andrea
    Milano Italia 20143 (IT)
  • DERCHIA, Lorenzo
    26833 Comazzo (IT)
  • VAN DE CAPPELLE, Mathieu
    75009 Paris (FR)
  • CERIOLI, Pierluigi
    26013 Crema (IT)

   


(54) NON CHROMATE COLORED CONVERSION COATING FOR ALUMINUM