(19)

(11)

EP 1 123 119 A1

(12)

(43) Date of publication: 16.08.2001 Bulletin 2001/33 (21) Application number: 99947802.7 (22) Date of filing: 18.10.1999

(51) International Patent Classification (IPC)7: A61L 2/03, A61L 2/22 // (A61L101/06, 101:10, 101:14, 101:22) (86) International application number: PCT/IB9901/693 (87) International publication number: WO 0024/431 (04.05.2000 Gazette 2000/18)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 23.10.1998 ZA 9804415 (71) Applicant: Radical Waters IP (PTY) Ltd Midrand 1685 (ZA)	(72) Inventor: HINZE, Gilbert, Theo Bromhof2194 Randburg (ZA) (74) Representative: Atkinson, Jonathan David Mark  Urquhart-Dykes & LordTower HouseMerrion Way Leeds LS2 8PA Leeds LS2 8PA (GB)