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EP 4 103 823 A1

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(43) Date of publication: 21.12.2022 Bulletin 2022/51 (21) Application number: 21703484.2 (22) Date of filing: 10.02.2021

(51) International Patent Classification (IPC):  F01N 3/20(2006.01) C10G 3/00(2006.01) C10L 1/08(2006.01) C10G 2/00(2006.01) C10L 1/02(2006.01) (52) Cooperative Patent Classification (CPC): F01N 3/2066; F01N 2430/00; F01N 2900/1812; C10G 2/32; C10G 3/50; C10L 1/026; C10L 1/08; C10G 2400/06; C10G 2300/302; C10G 2300/308; Y02T 10/12; Y02P 30/20; Y02A 50/20 (86) International application number: PCT/EP2021/053242 (87) International publication number: WO 2021/160694 (19.08.2021 Gazette 2021/33)

(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: 12.02.2020 EP 20157003 (71) Applicant: Shell Internationale Research Maatschappij B.V. 2596 HR The Hague (NL)	(72) Inventors: JONES, Huw, Lloyd London SE1 7NA (GB) SMITH, Alastair, Graham London SE1 7NA (GB) CLARK, Richard, Hugh London London SE1 7NA (GB) MASON, Daniel, Michael London SE1 7NA (GB) (74) Representative: Shell Legal Services IP  PO Box 384 2501 CJ The Hague 2501 CJ The Hague (NL)