(19)

(11)

EP 4 555 012 A1

(12)

(43) Date of publication: 21.05.2025 Bulletin 2025/21 (21) Application number: 24748933.9 (22) Date of filing: 26.07.2024

(51) International Patent Classification (IPC):  C08J 11/08(2006.01) (52) Cooperative Patent Classification (CPC): C08J 11/08; C08J 2323/00; Y02W 30/62 (86) International application number: PCT/EP2024/071265 (87) International publication number: WO 2025/021980 (30.01.2025 Gazette 2025/05)

(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: 26.07.2023 NL 2035483 (71) Applicant: Spex Technology B.V. 3062 DH Rotterdam (NL)	(72) Inventors: JASPERS, Blandikus Catharikus 3062 DH ROTTERDAM (NL) ZIRKZEE, Hendricus Franciscus 3062 DH ROTTERDAM (NL) (74) Representative: EP&C  P.O. Box 3241 2280 GE Rijswijk 2280 GE Rijswijk (NL)