(19)
(11) EP 2 547 822 A1

(12)

(43) Date of publication:
23.01.2013 Bulletin 2013/04

(21) Application number: 11715715.6

(22) Date of filing: 18.03.2011
(51) International Patent Classification (IPC): 
D21C 3/20(2006.01)
 D21D 1/20(2006.01)
(86) International application number:
PCT/FI2011/050234
(87) International publication number:
WO 2011/114004 (22.09.2011 Gazette 2011/38)
(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: 18.03.2010 FI 20105272

(71) Applicant: University Of Helsinki
00014 University Of Helsinki (FI)

(72) Inventors:
  • KILPELÄINEN, Ilkka
    FI-00014 University Of Helsinki (FI)
  • KING, Alistair
    FI-00700 Helsinki (FI)
  • KARHUNEN, Pirkko
    FI-02210 Espoo (FI)
  • MATIKAINEN, Jorma
    FI-00430 Helsinki (FI)

(74) Representative: Hjelt, Pia Dorrit Helene et al
BORENIUS & Co Oy Ab Itämerenkatu 5
00180 Helsinki
00180 Helsinki (FI)

   


(54) PROCESS FOR FIBRILLATING LIGNOCELLULOSIC MATERIAL, FIBRES AND THEIR USE