(19)

(11)

EP 3 963 131 A2

(12)

(88) Date of publication A3: 22.07.2021 (43) Date of publication: 09.03.2022 Bulletin 2022/10 (21) Application number: 20812344.8 (22) Date of filing: 30.11.2020

(51) International Patent Classification (IPC):  D06L 1/08(2006.01) D06M 15/71(2006.01) A61L 2/18(2006.01) B08B 7/00(2006.01) E04H 1/12(2006.01) B08B 13/00(2006.01) D06M 15/70(2006.01) D06M 23/10(2006.01) A61L 2/24(2006.01) D06F 29/00(2006.01) B08B 3/04(2006.01) G01N 25/72(2006.01) (52) Cooperative Patent Classification (CPC): D06L 1/08; D06M 15/70; D06M 15/71; D06M 23/105; A61L 2/18; A61L 2/24; B08B 7/0021; B08B 13/00; B08B 3/04; E04H 1/1277; A61L 2202/26; A61L 2/04 (86) International application number: PCT/EP2020/083907 (87) International publication number: WO 2021/105501 (03.06.2021 Gazette 2021/22)

(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: 29.11.2019 BE 201905848 (71) Applicant: Decontex Holding NV 8700 Tielt (BE)	(72) Inventors: MACHARIS, Zander 8700 TIELT (BE) VERMINCK, Tommy 8700 TIELT (BE) (74) Representative: IP HILLS NV  Hubert Frère-Orbanlaan 329 9000 Gent 9000 Gent (BE)