(19)

(11)

EP 1 341 870 A1

(12)

(43) Date of publication: 10.09.2003 Bulletin 2003/37 (21) Application number: 00983566.1 (22) Date of filing: 16.12.2000

(51) International Patent Classification (IPC)7: C09K 11/08 (86) International application number: PCT/KR0001/476 (87) International publication number: WO 0206/4701 (22.08.2002 Gazette 2002/34)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR (71) Applicant: LG Chemical Co., Ltd. Seoul 150-721 (KR)	(72) Inventors: KIM, Gyun-Joong Taejeon-city 305-340 (KR) KANG, Min-Soo Yusung-ku,Taejeon-city 305-503 (KR) KWON, Tae-Hyun Taejeon-city 305-390 (KR) (74) Representative: Brandenburg, Thomas, Dr.  Brandenburg, Dunkelberg & FrankeLindenstrasse 1 53773 Hennef 53773 Hennef (DE)