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EP 4 479 495 A1

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(43) Date of publication: 25.12.2024 Bulletin 2024/52 (21) Application number: 23771026.4 (22) Date of filing: 09.03.2023

(51) International Patent Classification (IPC):  C10G 67/02(2006.01) C10G 11/04(2006.01) C10G 11/10(2006.01) C10G 1/10(2006.01) C10G 45/06(2006.01) C10G 11/05(2006.01) C10G 1/00(2006.01) (52) Cooperative Patent Classification (CPC): C10G 1/10; C10G 67/02; C10G 1/002; C10G 11/00; C10G 69/04 (86) International application number: PCT/KR2023/003216 (87) International publication number: WO 2023/177147 (21.09.2023 Gazette 2023/38)

(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: KH MA MD TN (30) Priority: 17.03.2022 KR 20220033133 (71) Applicants: SK Innovation Co., Ltd. Seoul 03188 (KR) SK Geo Centric Co., Ltd. Jongno-gu Seoul 03161 (KR)	(72) Inventors: JEON, Heejung Daejeon 34124 (KR) KIM, Okyoun Daejeon 34124 (KR) KIM, Kayoung Daejeon 34124 (KR) PARK, Youngmoo Daejeon 34124 (KR) LEE, Minhee Daejeon 34124 (KR) LEE, Jaehwan Daejeon 34124 (KR) (74) Representative: Frick, Robert  Lorenz Seidler Gossel Rechtsanwälte Patentanwälte Partnerschaft mbB Widenmayerstraße 23 80538 München 80538 München (DE)