(19)
(11) EP 2 486 189 A1

(12)

(43) Date of publication:
15.08.2012 Bulletin 2012/33

(21) Application number: 10822323.1

(22) Date of filing: 05.10.2010
(51) International Patent Classification (IPC): 
D21H 19/32(2006.01)
D21H 17/68(2006.01)
 D21H 17/13(2006.01)
(86) International application number:
PCT/SE2010/051074
(87) International publication number:
WO 2011/043725 (14.04.2011 Gazette 2011/15)
(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

(30) Priority: 09.10.2009 SE 0950745

(71) Applicant: Stora Enso Oyj
00101 Helsinki (FI)

(72) Inventors:
  • HÅKANSSON, Philip
    S-294 37 Sölvesborg (SE)
  • BACKFOLK, Kaj
    FI - 53 130 (FI)

(74) Representative: Lindberg, Berndt Åke 
Stora Enso AB Group Intellectual Property Box 9090
SE-65009 Karlstad
SE-65009 Karlstad (SE)

   


(54) A PROCESS FOR THE PRODUCTION OF A SUBSTRATE COMPRISING SILICA PIGMENTS WHICH IS FORMED ON THE SURFACE OF THE SUBSTRATE