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(11)

EP 4 426 565 A1

(12)

(43) Date of publication: 11.09.2024 Bulletin 2024/37 (21) Application number: 22800829.8 (22) Date of filing: 03.11.2022

(51) International Patent Classification (IPC):  B60C 1/00(2006.01) C08L 9/06(2006.01) (52) Cooperative Patent Classification (CPC): B60C 1/0016; C08L 9/06   C-Sets: C08L 9/06, C08L 9/00, C08L 7/00, C08L 91/00, C08L 93/04, C08L 57/02, C08L 91/06, C08K 3/04, C08K 3/36, C08K 5/548, C08K 5/09, C08K 3/22, C08K 5/18, C08K 5/47, C08K 3/06; (86) International application number: PCT/IB2022/060588 (87) International publication number: WO 2023/079474 (11.05.2023 Gazette 2023/19)

(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: 05.11.2021 IT 202100028196 (71) Applicant: Pirelli Tyre S.p.A. 20126 Milano (IT)	(72) Inventors: HOUSE, John Nazareno 20126 Milano (IT) BAIONE, Francesca 20126 Milano (IT) (74) Representative: PGA S.p.A.  Via Mascheroni, 31 20145 Milano 20145 Milano (IT)