(19)

(11)

EP 4 232 530 A1

(12)

(43) Date of publication: 30.08.2023 Bulletin 2023/35 (21) Application number: 21793947.9 (22) Date of filing: 19.10.2021

(51) International Patent Classification (IPC):  C10L 1/02(2006.01) C10L 1/19(2006.01) C10L 1/08(2006.01) C10L 10/04(2006.01) (52) Cooperative Patent Classification (CPC): C10L 1/08; C10L 10/04; C10L 1/026; C10L 1/19; C10L 2270/026; Y02E 50/10 (86) International application number: PCT/EP2021/078885 (87) International publication number: WO 2022/084281 (28.04.2022 Gazette 2022/17)

(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: 20.10.2020 EP 20202833 (71) Applicant: Shell Internationale Research Maatschappij B.V. 2596 HR The Hague (NL)	(72) Inventors: WILLIAMS, Rodney Glyn London SE1 7NA (GB) RIMMER, John, Jeffrey Manchester M22 0RR (GB) (74) Representative: Shell Legal Services IP  PO Box 384 2501 CJ The Hague 2501 CJ The Hague (NL)