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EP 4 392 508 A1

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(43) Date of publication: 03.07.2024 Bulletin 2024/27 (21) Application number: 22768398.4 (22) Date of filing: 22.08.2022

(51) International Patent Classification (IPC):  C10G 9/24(2006.01) F28D 7/10(2006.01) F28F 9/02(2006.01) C10G 9/00(2006.01) F28D 7/16(2006.01) (52) Cooperative Patent Classification (CPC): C10G 9/002; C10G 9/24; F28D 7/1669; F28D 7/103; F28F 9/0273 (86) International application number: PCT/EP2022/073363 (87) International publication number: WO 2023/025737 (02.03.2023 Gazette 2023/09)

(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: 27.08.2021 EP 21193413 (71) Applicants: SABIC Global Technologies B.V. 4612 PX Bergen op Zoom (NL) ARVOS GmbH 34123 Kassel (DE)

(72) Inventors: VELASCO PELAEZ, Raul Bengaluru 562125 (IN) STEVENSON, Scott A. Bengaluru 562125 (IN) HUCKMAN, Michael Edward Bengaluru 562125 (IN) OPRINS, Arno Johannes Maria Bangalore 562125 (IN) SCHROER, Joseph William Bengaluru 562125 (IN) HETZER, Jens 34123 Kassel (DE) WEIDENFELLER, Dr. Jörg 34123 Kassel (DE) OLBRICHT, Dr. Michael 34123 Kassel (DE) LINNENKOHL, Andreas 34123 Kassel (DE) SCHLIETER, Thorsten 34123 Kassel (DE) (74) Representative: Algemeen Octrooi- en Merkenbureau B.V.  P.O. Box 645 5600 AP Eindhoven 5600 AP Eindhoven (NL)