(19)
(11) EP 1 608 809 A1

(12)

(43) Date of publication:
28.12.2005 Bulletin 2005/52

(21) Application number: 04725077.4

(22) Date of filing: 01.04.2004
(51) International Patent Classification (IPC)7D21H 17/46, D21H 21/00, D21H 27/00
(86) International application number:
PCT/FI2004/000200
(87) International publication number:
WO 2004/088035 (14.10.2004 Gazette 2004/42)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL HR LT LV MK

(30) Priority: 01.04.2003 FI 20030490

(71) Applicant: M-real Oyj
02100 Espoo (FI)

(72) Inventors:
  • AHO, Outi
    FI-00210 helsinki (FI)
  • GÄDDA, Lars
    FI-02750 Espoo (FI)
  • PELTONEN, Soili
    FI-05200 Rajamäki (FI)
  • IMMONEN, Kirsi
    FI-00350 Helsinki (FI)
  • LIUKKONEN, Sari
    FI-02210 Espoo (FI)
  • FUNCK, Heli
    FI-01180 Kalkkiranta (FI)

(74) Representative: Sundman, Patrik Christoffer et al
Seppo Laine Oy, Itämerenkatu 3 B
00180 Helsinki
00180 Helsinki (FI)

   


(54) PROCESS FOR PRODUCING A FIBROUS COMPOSITION