(19)

(11)

EP 1 828 362 A1

(12)

(43) Date of publication: 05.09.2007 Bulletin 2007/36 (21) Application number: 04822503.1 (22) Date of filing: 30.11.2004

(51) International Patent Classification (IPC):  C11D 1/02(2006.01) (86) International application number: PCT/KR2004/003123 (87) International publication number: WO 2006/059811 (08.06.2006 Gazette 2006/23)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR (71) Applicant: LG HOUSEHOLD & HEALTHCARE CO., LTD. Seoul 150-721 (KR)	(72) Inventors: OH, Young-Kee Daejeon 305-728 (KR) CHO, Kee-Heon Daejeon 302-771 (KR) KWAK, Sang-Woon Yuseong-gu,2Daejeon 305-727 (KR) OH, Jung-Whan Yuseong-gu, Daejeon 305-340 (KR) (74) Representative: Scheele, Friedrich  Stolmár Scheele Hinkelmann Blumenstrasse 17 80331 München 80331 München (DE)