(19)

(11)

EP 2 925 908 A1

(12)

(43) Date of publication: 07.10.2015 Bulletin 2015/41 (21) Application number: 12812389.0 (22) Date of filing: 28.11.2012

(51) International Patent Classification (IPC):  C25B 11/04(2006.01) C01B 3/08(2006.01) C25B 9/00(2006.01) B01J 7/02(2006.01) C25B 1/04(2006.01) (86) International application number: PCT/IB2012/056801 (87) International publication number: WO 2014/083385 (05.06.2014 Gazette 2014/23)

(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 (71) Applicant: Ghini, Dino 40137 Bologna (IT)	(72) Inventor: Ghini, Dino 40137 Bologna (IT) (74) Representative: Molinari, Marinella et al Luppi Crugnola & Partners S.r.l. Viale Corassori, 54 41124 Modena 41124 Modena (IT)