(19)
(11) EP 1 084 295 A2

(12)

(88) Date of publication A3:
16.12.1999

(43) Date of publication:
21.03.2001 Bulletin 2001/12

(21) Application number: 99947042.0

(22) Date of filing: 26.04.1999
(51) International Patent Classification (IPC)7: D21H 11/00
(86) International application number:
PCT/SE9900/678
(87) International publication number:
WO 9955/962 (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.
    6824 BM Arnhem (NL)

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

    SE 

(72) Inventors:
  • STRUCK, Oliver
    D-52349 Düren (DE)
  • HÄLLSTRÖM, Hans
    S-131 47 Nacka (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