(19)

(11)

EP 4 824 210 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24829344.1 (22) Date of filing: 13.12.2024

(51) International Patent Classification (IPC):  C10M 169/04(2006.01) C10N 20/00(2006.01) C10N 30/00(2006.01) C10N 60/02(2006.01) C10N 20/02(2006.01) C10N 30/08(2006.01) C10N 40/08(2006.01) (52) Cooperative Patent Classification (CPC): C10N 2040/08; C10M 169/04; C10N 2020/071; C10N 2030/40; C10N 2030/70; C10N 2030/36; C10M 2207/021; C10M 2207/0215; C10M 2223/047; C10M 2223/04; C10M 2223/043; C10M 2219/066; C10M 2205/022; C10M 2205/024; C10M 2205/04; C10M 2209/086; C10M 2209/084; C10M 2205/06; C10N 2060/02; C10N 2020/073; C10N 2020/02; C10M 2205/0285; C10M 2203/1006; C10M 2203/1025; C10N 2030/08 (86) International application number: PCT/US2024/059955 (87) International publication number: WO 2025/128944 (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 202363610624 P (71) Applicant: The Lubrizol Corporation Wickliffe, OH 44092-2298 (US)	(72) Inventor: DICKSTEIN, Joshua, S. Wickliffe, OH 44092-2298 (US) (74) Representative: D Young & Co LLP  3 Noble Street London EC2V 7BQ London EC2V 7BQ (GB)