(19)

(11)

EP 4 271 733 A1

(12)

(43) Date of publication: 08.11.2023 Bulletin 2023/45 (21) Application number: 21843751.5 (22) Date of filing: 31.12.2021

(51) International Patent Classification (IPC):  C08J 9/06(2006.01) C08J 9/18(2006.01) C08J 9/12(2006.01) E01C 13/08(2006.01) (52) Cooperative Patent Classification (CPC): C08J 2367/02; C08J 9/12; C08J 9/06; C08J 9/18; C08J 2201/03; E01C 13/08 (86) International application number: PCT/EP2021/087896 (87) International publication number: WO 2022/144442 (07.07.2022 Gazette 2022/27)

(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: 31.12.2020 BE 202006009 30.04.2021 BE 202105333 (71) Applicant: Sports and Leisure Group NV 9100 Sint-Niklaas (BE)	(72) Inventor: PENNINCK, John 9100 Sint-Niklaas (BE) (74) Representative: Brantsandpatents bv  Pauline Van Pottelsberghelaan 24 9051 Ghent 9051 Ghent (BE)