(19)

(11)

EP 0 917 516 A1

(12)

(43) Date of publication: 26.05.1999 Bulletin 1999/21 (21) Application number: 98925959.0 (22) Date of filing: 10.06.1998

(51) International Patent Classification (IPC):  C02F 1/ 40( . ) E02B 15/ 04( . ) B63B 35/ 32( . ) (86) International application number: PCT/KR1998/000152 (87) International publication number: WO 1998/057846 (23.12.1998 Gazette 1998/51)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 16.06.1997 KR 19240000936 (71) Applicant: Kim, Bok Joong Yangchun-ku, Soeul 158-054 (KR)	(72) Inventor: Kim, Bok Joong Yangchun-ku, Soeul 158-054 (KR) (74) Representative: Kador & Partner  Corneliusstrasse 15 80469 München 80469 München (DE)