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EP 3 286 342 A1

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(43) Date of publication: 28.02.2018 Bulletin 2018/09 (21) Application number: 16723529.0 (22) Date of filing: 21.04.2016

(51) International Patent Classification (IPC):  C14C 3/18(2006.01) C14C 3/22(2006.01) C14C 3/16(2006.01) C14C 3/20(2006.01) C14C 3/28(2006.01) C14C 9/02(2006.01) (86) International application number: PCT/IB2016/052282 (87) International publication number: WO 2016/170503 (27.10.2016 Gazette 2016/43)

(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 MD (30) Priority: 21.04.2015 IT TV20150055 (71) Applicant: Osmo S.r.l. 36071 Arzignano (IT)	(72) Inventors: NICOLETTI, Fabrizio 36071 Arzignano (IT) PIAZZA, Andrea 36071 Arzignano (IT) MASSIGNAN, Ludovico 36071 Arzignano (IT) (74) Representative: Cernuzzi, Daniele et al Studio Torta S.p.A. Via Viotti, 9 10121 Torino 10121 Torino (IT)