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EP 4 824 130 A1

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(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24837497.7 (22) Date of filing: 12.12.2024

(51) International Patent Classification (IPC):  C08G 18/10(2006.01) C08G 18/62(2006.01) C08G 18/69(2006.01) C08G 18/73(2006.01) C08L 75/04(2006.01) C08G 18/32(2006.01) C08G 18/65(2006.01) C08G 18/72(2006.01) C08G 18/75(2006.01) (52) Cooperative Patent Classification (CPC): C08G 18/3206; C08G 18/6208; C08G 18/69; C08G 18/6582; C08G 18/10; C08G 18/758; C08G 18/73; C08G 18/722; C08G 18/757; C08L 75/04   C-Sets: C08G 18/10, C08G 18/3206; (86) International application number: PCT/US2024/059719 (87) International publication number: WO 2025/128790 (19.06.2025 Gazette 2025/25)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 15.12.2023 US 202363610649 P (71) Applicant: Lubrizol Advanced Materials, Inc. Cleveland, OH 44141-3247 (US)	(72) Inventors: WALDER, Anthony J. Wilmington, Massachusetts 01887 (US) WIGGINS, Michael J. Cleveland, Ohio 44141-3247 (US) ROHM, Kristen N. Cleveland, Ohio 44141-3247 (US) SHARMA, Nitin Mount Laurel, New Jersey 08054 (US) (74) Representative: Santas, Jonatan  Lubrizol Isaac Peral 17 (Pol. Industrial Camí Ral) 08850 Gavà (Barcelona) 08850 Gavà (Barcelona) (ES)