(19)
(11) EP 1 825 053 A1

(12)

(43) Date of publication:
29.08.2007 Bulletin 2007/35

(21) Application number: 05788750.7

(22) Date of filing: 28.09.2005
(51) International Patent Classification (IPC): 
D21C 9/10(2006.01)
(86) International application number:
PCT/SE2005/001431
(87) International publication number:
WO 2006/049542 (11.05.2006 Gazette 2006/19)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 05.11.2004 EP 04445113

(71) Applicants:
  • Akzo Nobel N.V.
    6800 SB Arnhem (NL)
  • Eka Chemicals AB
    445 80 Bohus (SE)

    SE 

(72) Inventors:
  • GRESCHIK, Thomas, Christopher
    S-416 60 Göteborg (SE)
  • NORDIN, Jan
    S-862 32 Kvissleby (SE)
  • BALTSÈN, Hans-Åke
    S-432 32 Varberg (SE)

(74) Representative: Loqvist, Gabriel Mathias 
Awapatent AB P.O. Box 45086
104 30 Stockholm
104 30 Stockholm (SE)

   


(54) METHOD FOR TREATING CELLULOSE FIBRES