(19)

(11)

EP 4 680 706 A1

(12)

(43) Date of publication: 21.01.2026 Bulletin 2026/04 (21) Application number: 24709773.6 (22) Date of filing: 12.03.2024

(51) International Patent Classification (IPC):  C10M 169/00(2006.01) (52) Cooperative Patent Classification (CPC): C10M 169/00; C10N 2050/10; C10N 2030/08; C10N 2030/10; C10N 2030/64; C10M 2207/2835; C10M 2201/06; C10M 2201/062; C10M 2201/085; C10M 2207/1265; C10M 2207/1415; C10M 2207/1426   C-Sets: C10M 2207/1265, C10N 2010/04; C10M 2207/1415, C10N 2010/04; C10M 2207/1426, C10N 2010/04; (86) International application number: PCT/EP2024/056479 (87) International publication number: WO 2024/188995 (19.09.2024 Gazette 2024/38)

(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: 16.03.2023 EP 23162214 (71) Applicant: Shell Internationale Research Maatschappij B.V. 2596 HR The Hague (NL)	(72) Inventors: MIKAMI, Hiroto Aikoh-gun Kanagawa, 243--0303 (JP) WATANABE, Kazuya Aikoh-gun Kanagawa, 243--0303 (JP) TANAKA, Keiji Aikoh-gun Kanagawa, 243--0303 (JP) (74) Representative: Shell Legal Services IP  PO Box 384 2501 CJ The Hague 2501 CJ The Hague (NL)