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(11)

EP 4 380 713 A2

(12)

(88) Date of publication A3: 16.03.2023 (43) Date of publication: 12.06.2024 Bulletin 2024/24 (21) Application number: 22757221.1 (22) Date of filing: 21.07.2022

(51) International Patent Classification (IPC):  B01D 35/12(2006.01) C10J 3/72(2006.01) C10J 3/48(2006.01) C10K 1/02(2006.01) (52) Cooperative Patent Classification (CPC): C10J 3/482; C10J 3/723; C10K 1/024; C10J 2300/0916; C10K 1/026; C10J 2300/0906; C10K 1/046; C10K 3/023; C10B 53/02; C10B 49/10 (86) International application number: PCT/EP2022/070472 (87) International publication number: WO 2023/011932 (09.02.2023 Gazette 2023/06)

(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: 02.08.2021 GR 20210100526 (71) Applicant: Technologies Vio-Energeias Idiotiki Kefalaiouchiki Etaireia (Bio2chp I.K.E.) 55535 Pylaia (GR)	(72) Inventors: MERTZIS, Dimitrios 55535 Pylaia (GR) TSIAKMAKIS, Stefanos 55535 Pylaia (GR) SAMARAS, Zisis 55535 Pylaia (GR) (74) Representative: González Poveda, Sara et al INGENIAS Creaciones, Signos e Invenciones S.L. Avda. Diagonal 514, 1º 4ª 08006 Barcelona 08006 Barcelona (ES)