(19)

(11)

EP 4 825 115 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24833924.4 (22) Date of filing: 13.12.2024

(51) International Patent Classification (IPC):  H05B 3/14(2006.01) H05B 3/22(2006.01) H05B 3/03(2006.01) H05B 3/34(2006.01) (52) Cooperative Patent Classification (CPC): H05B 3/146; H05B 3/34; H05B 3/22; H05B 2203/02; H05B 2203/017; H05B 2203/029; H05B 2203/036; H05B 2203/011; H05B 2203/013; H05B 3/03 (86) International application number: PCT/EP2024/086391 (87) International publication number: WO 2025/125647 (19.06.2025 Gazette 2025/25)

(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: GE KH MA MD TN (30) Priority: 13.12.2023 EP 23216472 (71) Applicant: Borealis GmbH 1020 Vienna (AT)	(72) Inventors: HAGSTRAND, Per-Ola 444 86 Stenungsund (SE) THORN, Niklas 444 86 Stenungsund (SE) EDEBLAD, Sven 444 86 Stenungsund (SE) SCHÜTZ, Florian 1020 Vienna (AT) SURESH BABU, Suhas Donthy 1020 Vienna (AT) TORRES, Juan Pablo 4021 Linz (AT) GOSWAMI, Mithun 4021 Linz (AT) BROEDERS, Bert 3583 Beringen (BE) (74) Representative: Dehns  10 Old Bailey London EC4M 7NG London EC4M 7NG (GB)