(19)
(11) EP 1 244 842 A1

(12)

(43) Date of publication:
02.10.2002 Bulletin 2002/40

(21) Application number: 00936928.1

(22) Date of filing: 14.06.2000
(51) International Patent Classification (IPC)7D21C 9/16
(86) International application number:
PCT/FI0000/534
(87) International publication number:
WO 0007/7297 (21.12.2000 Gazette 2000/51)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 15.06.1999 FI 991365

(71) Applicant: KEMIRA CHEMICALS OY
00101 Helsinki (FI)

(72) Inventors:
  • JÄKÄRÄ, Jukka
    FIN-65100 Vaasa (FI)
  • PAREN, Aarto
    FIN-65200 Vaasa (FI)

(74) Representative: Svensson, Johan Henrik et al
Berggren Oy Ab,P.O. Box 16
00101 Helsinki
00101 Helsinki (FI)

   


(54) BLEACHING ACTIVATOR AND PROCESS FOR USING THE ACTIVATOR