(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)
7
:
D21C
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