(19)

(11)

EP 1 478 598 A1

(12)

(43) Date of publication: 24.11.2004 Bulletin 2004/48 (21) Application number: 02806042.4 (22) Date of filing: 23.12.2002

(51) International Patent Classification (IPC)7: C02F 1/00, C02F 1/34 (86) International application number: PCT/HU2002/000167 (87) International publication number: WO 2003/057629 (17.07.2003 Gazette 2003/29)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR Designated Extension States: AL LT LV MK RO (30) Priority: 08.01.2002 HU 0200046 (71) Applicants: Weisz, György 9700 Szombathely (HU) Hummel, Zoltan 7627 Pécs (HU)	(72) Inventors: Weisz, György 9700 Szombathely (HU) Hummel, Zoltan 7627 Pécs (HU) (74) Representative: Köteles, Zoltan  SBG&K Patent and Law Offices,Andrassy ut 113 1062 Budapest 1062 Budapest (HU)