(19)

(11)

EP 3 883 760 A1

(12)

(43) Date of publication: 29.09.2021 Bulletin 2021/39 (21) Application number: 19809194.4 (22) Date of filing: 19.11.2019

(51) International Patent Classification (IPC):  B30B 9/06(2006.01) C12M 1/33(2006.01) C11B 1/10(2006.01) (52) Cooperative Patent Classification (CPC): B30B 9/06; C11B 1/10 (86) International application number: PCT/IT2019/050246 (87) International publication number: WO 2020/105072 (28.05.2020 Gazette 2020/22)

(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: 23.11.2018 IT 201800010521 (71) Applicant: Messineo, Roberto Sant'Antonino di Susa (IT)	(72) Inventor: Messineo, Roberto Sant'Antonino di Susa (IT)