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EP 4 740 258 A1

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(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 23755006.6 (22) Date of filing: 06.07.2023

(51) International Patent Classification (IPC):  H01M 10/0525(2010.01) H01M 10/613(2014.01) A62C 3/16(2006.01) H01M 10/654(2014.01) (52) Cooperative Patent Classification (CPC): H01M 10/0525; H01M 10/613; H01M 10/654; H01M 2200/10; A62C 3/16; A62C 99/0018; Y02E 60/10 (86) International application number: PCT/CN2023/106046 (87) International publication number: WO 2025/007339 (09.01.2025 Gazette 2025/02)

(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) Applicants: Linde GmbH 82049 Pullach (DE) North Star Advanced Recycling Technology (Tsingtao) Co., Ltd. Qingdao, Shandong 266109 (CN)	(72) Inventors: ZHU, Heng Shanghai 201206 (CN) WEI, Zhongling Shanghai 201206 (CN) SHAO, Xiangxiang Shanghai 201206 (CN) ZHANG, Tao Qingdao, Shandong 266109 (CN) WEN, Baofeng Qingdao, Shandong 266109 (CN) GE, Linhan Qingdao, Shandong 266109 (CN) (74) Representative: Reuß, Stephanie  Linde GmbH Intellectual Property EMEA Dr.-Carl-von-Linde-Straße 6-14 82049 Pullach 82049 Pullach (DE)