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EP 4 441 131 A1

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(43) Date of publication: 09.10.2024 Bulletin 2024/41 (21) Application number: 22830131.3 (22) Date of filing: 09.11.2022

(51) International Patent Classification (IPC):  C08K 3/30(2006.01) C08K 7/14(2006.01) C08L 77/02(2006.01) C08K 5/06(2006.01) C09K 21/00(2006.01) (52) Cooperative Patent Classification (CPC): C08K 3/30; C08K 2003/3054; C08K 7/14; C08K 5/06; C08K 3/016; C09K 21/02   C-Sets: C08K 3/30, C08L 77/02; C08K 7/14, C08L 77/02; C08K 5/06, C08L 77/02; C08K 3/016, C08L 77/02; (86) International application number: PCT/EP2022/081231 (87) International publication number: WO 2023/099139 (08.06.2023 Gazette 2023/23)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 30.11.2021 IT 202100030218 (71) Applicant: Velaworks S.r.o. 94901 Nitra (SK)	(72) Inventors: LORENZETTI, Alessandra 45014 PORTO VIRO (IT) RUGGENENTI, Luca 25010 REMEDELLO (IT) (74) Representative: Modiano, Micaela Nadia et al Modiano & Partners Via Meravigli, 16 20123 Milano 20123 Milano (IT)