(19)
(11) EP 2 334 866 A1

(12)

(43) Date of publication:
22.06.2011 Bulletin 2011/25

(21) Application number: 09784169.6

(22) Date of filing: 08.09.2009
(51) International Patent Classification (IPC): 
D21C 9/08(2006.01)
(86) International application number:
PCT/FI2009/050717
(87) International publication number:
WO 2010/029214 (18.03.2010 Gazette 2010/11)
(84) Designated Contracting States:
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 SE SI SK SM TR
Designated Extension States:
AL BA RS

(30) Priority: 10.09.2008 FI 20085850

(71) Applicants:
  • UPM-Kymmene Corporation
    00130 Helsinki (FI)
  • ITT Manufacturing Enterprises, Inc.
    Wilmington, DE 19801 (US)

(72) Inventors:
  • BILLING, Ernst-Martin
    33649 Bielefeld (DE)
  • HÄRKONEN, Esko
    FI-87200 Kajaani (FI)
  • VIIK, Heli
    FI-54120 Pulp (FI)
  • HOSTACHY, Jean-Cristophe
    F-69440 Taluyers (FR)
  • KOCIMSKI, Serge
    06910 Roquesteron (FR)

(74) Representative: Rahkonen, Erkki Juhani et al
Tampereen Patenttitoimisto Oy Hermiankatu 1 B
33720 Tampere
33720 Tampere (FI)

   


(54) A METHOD FOR MANUFACTURING MECHANICAL PULP AND A USE OF THE MECHANICAL PULP