(19)
(11) EP 1 309 756 A1

(12)

(43) Date of publication:
14.05.2003 Bulletin 2003/20

(21) Application number: 01958739.3

(22) Date of filing: 02.08.2001
(51) International Patent Classification (IPC)7D21H 21/16, D21H 23/76
(86) International application number:
PCT/SE0101/699
(87) International publication number:
WO 0201/2623 (14.02.2002 Gazette 2002/07)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 07.08.2000 EP 00850135
07.08.2000 EP 00850136
07.08.2000 EP 00850137
16.11.2000 EP 00850195

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

    SE 

(72) Inventors:
  • LINDGREN, Erik
    S-445 34 Bohus (SE)
  • FRÖLICH, Sten
    S-436 39 Askim (SE)
  • PERSSON, Michael
    S-421 65 Västra Frölunda (SE)

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

   


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