(19)
(11) EP 0 963 485 A2

(12)

(43) Date of publication:
15.12.1999 Bulletin 1999/50

(21) Application number: 98903332.0

(22) Date of filing: 03.02.1998
(51) International Patent Classification (IPC): 
D21H( . )
D21H 11/ 00( . )
D21H 17/ 16( . )
D21H 21/ 16( . )
 D21H 17/ 25( . )
D21H 11/ 22( . )
D21H 17/ 17( . )
D21H 17/ 26( . )
(86) International application number:
PCT/SE1998/000191
(87) International publication number:
WO 1998/033982 (06.08.1998 Gazette 1998/31)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB IT LI NL PT SE

(30) Priority: 05.02.1997 EP 19970850016
05.02.1997 EP 19970850017
30.12.1997 SE 19970004930

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

(72) Inventors:
  • FRÖLICH, Sten
    S-436 39 Askim (SE)
  • LINDGREN, Erik
    S-445 34 Bohus (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)

   


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