(19)
(11) EP 2 504 487 A1

(12)

(43) Date of publication:
03.10.2012 Bulletin 2012/40

(21) Application number: 10832694.3

(22) Date of filing: 05.11.2010
(51) International Patent Classification (IPC): 
D21H 11/18(2006.01)
D21H 21/32(2006.01)
D21C 9/00(2006.01)
 D21H 21/30(2006.01)
D21D 1/20(2006.01)
(86) International application number:
PCT/FI2010/050897
(87) International publication number:
WO 2011/064441 (03.06.2011 Gazette 2011/22)
(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: 24.11.2009 FI 20096233

(71) Applicant: UPM-Kymmene Corporation
00130 Helsinki (FI)

(72) Inventors:
  • NUOPPONEN, Markus
    00550 Helsinki (FI)
  • PÄIVÄLÄINEN, Taru
    53100 Lappeenranta (FI)
  • LAUKKANEN, Antti
    FI-00250 Helsinki (FI)
  • PALTAKARI, Jouni
    FI-02200 Espoo (FI)

(74) Representative: Pursiainen, Timo Pekka et al
Tampereen Patenttitoimisto Oy Hermiankatu 1 B
33720 Tampere
33720 Tampere (FI)

   


(54) METHOD FOR MANUFACTURING NANOFIBRILLATED CELLULOSE PULP AND USE OF THE PULP IN PAPER MANUFACTURING OR IN NANOFIBRILLATED CELLULOSE COMPOSITES