(19)

(11)

EP 4 077 537 A1

(12)

(43) Date of publication: 26.10.2022 Bulletin 2022/43 (21) Application number: 20829760.6 (22) Date of filing: 09.12.2020

(51) International Patent Classification (IPC):  C08L 23/22(2006.01) (52) Cooperative Patent Classification (CPC): C08L 23/22; Y02T 10/86   C-Sets: C08L 23/22, C08L 9/06, C08L 53/02, C08L 9/06, C08K 3/36, C08K 5/17, C08K 9/06; C08L 23/22, C08L 9/06, C08L 53/02, C08L 23/16, C08K 3/36, C08K 5/17, C08K 9/06; C08L 23/22, C08L 9/06, C08L 53/02, C08L 23/22, C08K 3/36, C08K 5/17, C08K 9/06; C08L 23/22, C08L 9/06, C08L 53/02, C08L 21/00, C08K 3/36, C08K 5/17, C08K 9/06; (86) International application number: PCT/US2020/064001 (87) International publication number: WO 2021/126626 (24.06.2021 Gazette 2021/25)

(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: 17.12.2019 US 201962949136 P 20.02.2020 EP 20158421 (71) Applicant: ExxonMobil Chemical Patents Inc. Baytown, TX 77520-2101 (US)	(72) Inventors: NGUYEN, Paul, T. Q. League City, TX 77573 (US) BLOK, Edward, J. League City, TX 77573 (US) DIAS, Anthony, J. Houston, TX 77062 (US) TRIPATHY, Ranjan Sugar Land, TX 77479 (US) MANN, Jason, A. Houston, TX 77008 (US) (74) Representative: ExxonMobil Chemical Europe Inc.  IP Law Europe Hermeslaan 2 1831 Machelen 1831 Machelen (BE)