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(11)

EP 4 106 994 A1

(12)

(43) Date of publication: 28.12.2022 Bulletin 2022/52 (21) Application number: 21705775.1 (22) Date of filing: 21.01.2021

(51) International Patent Classification (IPC):  B32B 27/08(2006.01) B32B 27/32(2006.01) B65D 65/40(2006.01) C08L 23/08(2006.01) B29D 7/01(2006.01) B65D 65/02(2006.01) C08L 23/06(2006.01) (52) Cooperative Patent Classification (CPC): B29C 48/0018; B65D 65/40; B65D 65/02; B29D 7/01; B32B 7/02; B32B 27/08; B32B 27/32; B32B 27/327; B32B 2250/03; B32B 2250/04; B32B 2250/05; B32B 2250/40; B32B 2270/00; B32B 2307/514; B32B 2307/54; B32B 2307/558; B32B 2307/5825; B32B 2307/72; B32B 2553/00; B29C 48/92; B29C 48/08; B29C 48/21; B29C 2948/92647; B29C 2948/92152 (86) International application number: PCT/US2021/014372 (87) International publication number: WO 2021/167739 (26.08.2021 Gazette 2021/34)

(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: 18.02.2020 US 202062977795 P (71) Applicant: ExxonMobil Chemical Patents Inc. Baytown, TX 77520 (US)	(72) Inventors: LAUWERS, Bart 2223 Antwerp (BE) VAN DER SANDEN, Dirk 3140 Keerbergen (BE) (74) Representative: ExxonMobil Chemical Europe Inc.  IP Law Europe Hermeslaan 2 1831 Machelen 1831 Machelen (BE)