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(11)

EP 3 732 128 A1

(12)

(43) Date of publication: 04.11.2020 Bulletin 2020/45 (21) Application number: 18819155.5 (22) Date of filing: 19.12.2018

(51) International Patent Classification (IPC):  C01B 3/02(2006.01) C10K 1/02(2006.01) C10K 1/10(2006.01) B01D 53/14(2006.01) C10K 1/00(2006.01) C10K 1/04(2006.01) C10K 1/26(2006.01) (86) International application number: PCT/EP2018/085870 (87) International publication number: WO 2019/129578 (04.07.2019 Gazette 2019/27)

(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: 27.12.2017 EP 17210706 (71) Applicant: Shell Internationale Research Maatschappij B.V. 2596 HR The Hague (NL)	(72) Inventors: REWAGAD, Rohit Ramesh 3196 KK ROTTERDAM (NL) BOUMA, Jelle Sipke 3196 KK ROTTERDAM (NL) VON KOSSAK-GLOWCZEWSKI, Thomas Paul 1031HW AMSTERDAM (NL) VAN DONGEN, Franciscus Gerardus 1031 HW AMSTERDAM (NL) (74) Representative: Shell Legal Services IP  PO Box 384 2501 CJ The Hague 2501 CJ The Hague (NL)