(19)
(11) EP 1 080 272 A1

(12)

(43) Date of publication:
07.03.2001 Bulletin 2001/10

(21) Application number: 99927016.8

(22) Date of filing: 26.04.1999
(51) International Patent Classification (IPC)7D21H 23/08
// (D21H21/10, 17:20)
(86) International application number:
PCT/SE9900/677
(87) International publication number:
WO 9955/965 (04.11.1999 Gazette 1999/44)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB IT LI NL PT SE

(30) Priority: 27.04.1998 EP 98850067
27.04.1998 US 83253 P

(71) Applicants:
  • AKZO NOBEL N.V.
    6800 SB Arnhem (NL)

    AT BE CH DE DK ES FI FR GB IT LI NL PT SE 
  • Eka Chemicals AB
    445 80 Bohus (SE)

    SE 

(72) Inventors:
  • KLEMETS, Bore
    S-471 61 Höviksnäs (SE)
  • HÄLLSTRÖM, Hans
    S-131 47 Nacka (SE)
  • ASPLUND, Anna
    S-442 50 Ytterby (SE)
  • SIKKAR, Rein
    S-448 34 Floda (SE)

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

   


(54) A PROCESS FOR THE PRODUCTION OF PAPER