(19)
(11) EP 1 778 916 A1

(12)

(43) Date of publication:
02.05.2007 Bulletin 2007/18

(21) Application number: 05752686.5

(22) Date of filing: 08.06.2005
(51) International Patent Classification (IPC): 
D21H 17/00(2006.01)
(86) International application number:
PCT/SE2005/000862
(87) International publication number:
WO 2005/124021 (29.12.2005 Gazette 2005/52)
(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 MC NL PL PT RO SE SI SK TR

(30) Priority: 22.06.2004 EP 04445072

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

    SE 

(72) Inventors:
  • SANNE, Erik
    S-431 66 Mölndal (SE)
  • ANDERSSON, Kjell
    S-411 18 Göteborg (SE)
  • NYANDER, Johan
    S-192 74 Sollentuna (SE)

(74) Representative: Jönsson, Christer 
Eka Chemicals AB, Patent Department, Box 11556
100 61 Stockholm
100 61 Stockholm (SE)

   


(54) FILLER FOR PAPER MAKING PROCESS