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(11)

EP 4 816 605 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24828575.1 (22) Date of filing: 27.11.2024

(51) International Patent Classification (IPC):  D04H 1/495(2012.01) D04H 1/4258(2012.01) A61K 8/02(2006.01) D04H 1/26(2012.01) D04H 1/74(2006.01) (52) Cooperative Patent Classification (CPC): D04H 1/74; D04H 1/26; D04H 1/4258; D04H 1/435; D04H 1/495 (86) International application number: PCT/US2024/057666 (87) International publication number: WO 2025/117679 (05.06.2025 Gazette 2025/23)

(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: 30.11.2023 US 202363604309 P (71) Applicant: MAGNERA CORPORATION Charlotte, NC 28269 (US)	(72) Inventors: BURGESS, Steven Brian Statesville, North Carolina 28677 (US) PADMAN, Vipul Suhas Loveland, Ohio 45140 (US) (74) Representative: Groth & Co. KB  P.O. Box 6107 102 32 Stockholm 102 32 Stockholm (SE)