(19)

(11)

EP 3 374 529 A1

(12)

(43) Date of publication: 19.09.2018 Bulletin 2018/38 (21) Application number: 16834127.9 (22) Date of filing: 09.11.2016

(51) International Patent Classification (IPC):  C14C 9/02(2006.01) (86) International application number: PCT/IT2016/000262 (87) International publication number: WO 2017/081710 (18.05.2017 Gazette 2017/20)

(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: 09.11.2015 IT UB20155367 09.02.2016 IT UB20155238 (71) Applicant: Corichem S.r.l. 36040 Sarego (VI) (IT)	(72) Inventors: LOVATO, Giancarlo I-36040 Sarego (VI) (IT) PAGANIN, Michela I-36040 Sarego (VI) (IT) (74) Representative: De Filippis, Sara et al Barzanò & Zanardo Roma S.p.A. Via Piemonte 26 00187 Roma 00187 Roma (IT)