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(11)

EP 2 609 225 A2

(12)

(88) Date of publication A3: 01.11.2012 (43) Date of publication: 03.07.2013 Bulletin 2013/27 (21) Application number: 11819197.2 (22) Date of filing: 25.08.2011

(51) International Patent Classification (IPC):  C22B 9/00(2006.01) C25B 1/26(2006.01) H01M 4/70(2006.01) C02F 1/461(2006.01) C25B 11/02(2006.01) (86) International application number: PCT/AU2011/001098 (87) International publication number: WO 2012/024735 (01.03.2012 Gazette 2012/09)

(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: 25.08.2010 AU 2010903811 (71) Applicant: Poolrite Research Pty Ltd Mt Gravatt, Queensland 4122 (AU)	(72) Inventors: PALMER, Ross Leslie Chandler Queensland 4155 (AU) KELLY, Aaron Graceville Queensland 4075 (AU) BABYCH, Oleksandr Wellington Point Queensland 4160 (AU) (74) Representative: Plougmann & Vingtoft A/S  Rued Langgaards Vej 8 2300 Copenhagen S 2300 Copenhagen S (DK)