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(11)

EP 4 118 063 A1

(12)

(43) Date of publication: 18.01.2023 Bulletin 2023/03 (21) Application number: 21710494.2 (22) Date of filing: 11.03.2021

(51) International Patent Classification (IPC):  C07C 4/22(2006.01) C07C 4/04(2006.01) C07C 15/073(2006.01) C07C 15/44(2006.01) C10G 9/00(2006.01) C10G 1/10(2006.01) C07C 15/46(2006.01) C07C 15/06(2006.01) C07C 15/085(2006.01) C08J 11/12(2006.01) C10G 1/00(2006.01) (52) Cooperative Patent Classification (CPC): C07C 4/22; C07C 4/04; C08J 11/12; C10G 2400/30; C10G 9/007; C10G 1/10; C10G 1/002; C08J 2325/04; Y02W 30/62   C-Sets: C07C 4/04, C07C 15/44; C07C 4/22, C07C 15/46; C07C 4/04, C07C 15/073; C07C 4/04, C07C 15/06; C07C 4/04, C07C 15/085; (86) International application number: PCT/EP2021/056265 (87) International publication number: WO 2021/180893 (16.09.2021 Gazette 2021/37)

(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: 13.03.2020 EP 20163188 (71) Applicant: Indaver 9130 Kallo (BE)	(72) Inventors: ALDERWEIRELDT, Nick 2970 Zoersel (BE) KRESOVIC, Uros 3111 Wezemaal (BE) (74) Representative: Gevers Patents  Intellectual Property House Holidaystraat 5 1831 Diegem 1831 Diegem (BE)