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EP 3 759 167 A1

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(43) Date of publication: 06.01.2021 Bulletin 2021/01 (21) Application number: 19713861.3 (22) Date of filing: 01.03.2019

(51) International Patent Classification (IPC):  C08L 1/02(2006.01) C08J 9/28(2006.01) A23L 29/212(2016.01) B01J 13/00(2006.01) C08L 3/02(2006.01) (86) International application number: PCT/IB2019/051665 (87) International publication number: WO 2019/167013 (06.09.2019 Gazette 2019/36)

(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: KH MA MD TN (30) Priority: 02.03.2018 IT 201800003239 (71) Applicant: Materias S.r.l. 80146 Napoli (IT)	(72) Inventors: BORRIELLO, Anna 80055 Portici (NA) (IT) BALDINO, Lucia 84022 Campagna (SA) (IT) CARDEA, Stefano 84126 Salerno (IT) REVERCHON, Ernesto 84123 Salerno (IT) NICOLAIS, Luigi 80056 Ercolano (NA) (IT) (74) Representative: PGA S.p.A.  Via Mascheroni, 31 20145 Milano 20145 Milano (IT)