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EP 4 816 497 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24834248.7 (22) Date of filing: 29.11.2024

(51) International Patent Classification (IPC):  C10G 2/00(2006.01) C10K 1/00(2006.01) C10J 3/72(2006.01) C10K 3/04(2006.01) (52) Cooperative Patent Classification (CPC): C10J 2300/0946; C10J 2300/1807; C10J 2300/1815; C10J 2300/1659; C10J 2300/1656; C10K 3/04; C10J 3/00; C10J 3/723; C10J 2300/095; C10J 2300/0969; C10J 2300/1618; C10J 2300/1665; C10K 1/005; C10K 1/143; C10J 2300/0959; C10K 3/005; C10J 3/482; C10J 3/503; C10K 1/101; C10K 1/20; C10J 2300/0976; C10J 2300/1892; C10J 2300/1884; C10J 2300/1693; C10J 2300/1621; C07C 29/1518   C-Sets: C07C 29/1518, C07C 31/04; (86) International application number: PCT/DK2024/000295 (87) International publication number: WO 2025/113756 (05.06.2025 Gazette 2025/23)

(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: 29.11.2023 DK PA202301137 (71) Applicant: Sempercycle ApS 3450 Allerød (DK)	(72) Inventor: RASMUSSEN, Jan Kamyno 3450 Allerød (DK)