(19)

(11)

EP 4 771 216 A1

(12)

(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24857553.2 (22) Date of filing: 28.08.2024

(51) International Patent Classification (IPC):  D21G 3/00(2006.01) (52) Cooperative Patent Classification (CPC): D21G 3/00; D21G 3/005 (86) International application number: PCT/CA2024/051112 (87) International publication number: WO 2025/043339 (06.03.2025 Gazette 2025/10)

(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: 28.08.2023 US 202363579087 P (71) Applicant: Andritz Bonetti Canada Inc. Trois-Rivieres, QC G8W 2H3 (CA)	(72) Inventor: DOUCET, Steeve Québec G0X 3J0 (CA) (74) Representative: Bringer IP  9, Avenue Parmentier 31200 Toulouse 31200 Toulouse (FR)