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EP 4 816 082 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 23960075.2 (22) Date of filing: 29.11.2023

(51) International Patent Classification (IPC):  B01J 20/06(2006.01) C01G 45/00(2025.01) B01D 15/08(2006.01) C22B 47/00(2006.01) (52) Cooperative Patent Classification (CPC): B01J 20/06; C22B 47/00; C02F 1/281; B01D 15/3828; B01D 15/203; C02F 2101/206; C22B 3/24; B01J 20/3078; B01J 20/3085; B01J 20/3433; B01J 20/3475 (86) International application number: PCT/IB2023/062038 (87) International publication number: WO 2025/114752 (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: KH MA MD TN (71) Applicant: Litus Inc. Calgary AB T3A 4V1 (CA)	(72) Inventors: VITALE GORRIN, Vanessa Calgary, Alberta T3G 5B3 (CA) SANTANA TIJO, Nicolas Calgary, Alberta T2M 0P7 (CA) NAFIE, Ghada Calgary, Alberta T3A 4V1 (CA) VITALE ROJAS, Gerardo Calgary, Alberta T3G 5B3 (CA) (74) Representative: dompatent  Partnerschaft von Patentanwälten und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln 50667 Köln (DE)