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(11)

EP 3 137 654 A1

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(43) Date of publication: 08.03.2017 Bulletin 2017/10 (21) Application number: 15885696.3 (22) Date of filing: 13.03.2015

(51) International Patent Classification (IPC):  C25B 1/04(2006.01) C25B 9/00(2006.01) C25C 7/00(2006.01) C25B 15/00(2006.01) (86) International application number: PCT/SG2015/000077 (87) International publication number: WO 2016/148637 (22.09.2016 Gazette 2016/38)

(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 Designated Extension States: BA ME Designated Validation States: MA (71) Applicant: H2SG Energy Pte Ltd. Singapore 629052 (SG)	(72) Inventors: IZGORODIN, Ivan Ivanovo 153006 (RU) IZGORODIN, Alexey Singapore 589650 (AU) (74) Representative: Gardiner, Stephen Robin  Dehns St Bride's House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)