(19)

(11)

EP 1 461 473 A1

(12)

(43) Date of publication: 29.09.2004 Bulletin 2004/40 (21) Application number: 01275064.2 (22) Date of filing: 04.12.2001

(51) International Patent Classification (IPC)7: C25B 1/04 (86) International application number: PCT/GB2001/005411 (87) International publication number: WO 2003/054252 (03.07.2003 Gazette 2003/27)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (71) Applicant: Zambo, Paul London E13 0NP (GB)	(72) Inventor: Zambo, Paul London E13 0NP (GB) (74) Representative: Pratt, Richard Wilson et al D. Young & Co,21 New Fetter Lane London EC4A 1DA London EC4A 1DA (GB)