(19)
(11) EP 1 954 871 A1

(12)

(43) Date of publication:
13.08.2008 Bulletin 2008/33

(21) Application number: 06813080.6

(22) Date of filing: 08.11.2006
(51) International Patent Classification (IPC): 
D21B 1/02(2006.01)
(86) International application number:
PCT/SE2006/050460
(87) International publication number:
WO 2007/064287 (07.06.2007 Gazette 2007/23)
(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: 02.12.2005 EP 05111643

(71) Applicants:
  • Akzo Nobel N.V.
    6824 BM Arnhem (NL)
  • EKA CHEMICALS AB
    445-80 Bohus (SE)

    SE 

(72) Inventors:
  • WALTER, Karin, Susanne, Maria
    S-416 53 Göteborg (SE)
  • WACKERBERG, Eva, Linnea, Elisabeth
    S-416 69 Göteborg (SE)
  • PAULSSON, Magnus, Lars
    S-416 56 Göteborg (SE)

(74) Representative: Schalkwijk, Pieter Cornelis 
AKZO NOBEL N.V. Intellectual Property Department PO Box 9300
6800 SB Arnhem
6800 SB Arnhem (NL)

   


(54) PROCESS OF PRODUCING HIGH-YIELD PULP