(19)

(11)

EP 4 351 364 A1

(12)

(43) Date of publication: 17.04.2024 Bulletin 2024/16 (21) Application number: 22806178.4 (22) Date of filing: 13.05.2022

(51) International Patent Classification (IPC):  A24C 5/00(2020.01) A24B 7/04(2006.01) B02C 18/22(2006.01) A24B 7/00(2006.01) A24C 5/01(2020.01) (52) Cooperative Patent Classification (CPC): A24B 7/04; A24B 7/00; A24C 5/00; A24C 5/01; B02C 18/22 (86) International application number: PCT/CA2022/050765 (87) International publication number: WO 2022/236433 (17.11.2022 Gazette 2022/46)

(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: 14.05.2021 CA 3118501 (71) Applicant: Deihimi, Saman Vancouver, BC V6B 6L6 (CA)	(72) Inventor: Deihimi, Saman Vancouver, BC V6B 6L6 (CA) (74) Representative: Eisenführ Speiser  Patentanwälte Rechtsanwälte PartGmbB Postfach 10 60 78 28060 Bremen 28060 Bremen (DE)