(19)

(11)

EP 2 524 070 A1

(12)

(43) Date of publication: 21.11.2012 Bulletin 2012/47 (21) Application number: 11702496.8 (22) Date of filing: 17.01.2011

(51) International Patent Classification (IPC):  C25B 1/06(2006.01) C25B 9/06(2006.01) (86) International application number: PCT/GB2011/050059 (87) International publication number: WO 2011/086385 (21.07.2011 Gazette 2011/29)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 30.06.2010 GB 201011006 25.05.2010 GB 201008674 15.01.2010 GB 201000616 (71) Applicant: Cowan, Robert Whitehills, East Kilbride G75 OHG (GB)	(72) Inventor: Cowan, Robert Whitehills, East Kilbride G75 OHG (GB) (74) Representative: Harrison Goddard Foote  Delta House 50 West Nile Street Glasgow G1 2NP 50 West Nile Street Glasgow G1 2NP (GB)