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(11)

EP 4 200 122 A1

(12)

(43) Date of publication: 28.06.2023 Bulletin 2023/26 (21) Application number: 21857888.8 (22) Date of filing: 19.08.2021

(51) International Patent Classification (IPC):  B29C 64/209(2017.01) B05B 7/04(2006.01) B33Y 10/00(2015.01) B33Y 70/00(2020.01) B05B 13/02(2006.01) B29C 64/112(2017.01) B33Y 30/00(2015.01) (52) Cooperative Patent Classification (CPC): B29C 64/209; B33Y 10/00; B33Y 30/00; B33Y 70/00; B05B 7/0408; B29C 64/106 (86) International application number: PCT/IB2021/057624 (87) International publication number: WO 2022/038552 (24.02.2022 Gazette 2022/08)

(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: 20.08.2020 US 202063067958 P 13.08.2021 US 202117401800 (71) Applicant: King Abdullah University Of Science And Technology Thuwal (SA)	(72) Inventors: A.E. HAUSER, Charlotte Thuwal (SA) KHAN, Zainab Thuwal (SA) KAHIN, Kowther Thuwal (SA) ALHATTAB, Dana Thuwal (SA) (74) Representative: FRKelly  27 Clyde Road Dublin D04 F838 Dublin D04 F838 (IE)