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(11)

EP 4 466 324 A2

(12)

(88) Date of publication A3: 14.09.2023 (43) Date of publication: 27.11.2024 Bulletin 2024/48 (21) Application number: 23743999.7 (22) Date of filing: 23.01.2023

(51) International Patent Classification (IPC):  C09K 21/00(2006.01) C08K 3/22(2006.01) C09K 21/12(2006.01) C08K 3/016(2018.01) C08J 9/00(2006.01) C08K 5/49(2006.01) (52) Cooperative Patent Classification (CPC): Y02E 60/10; A62C 3/16; H01M 50/143; B32B 15/14; B32B 2266/126; B32B 7/12; B32B 27/283; B32B 5/18; B32B 2262/101; B32B 15/08; B32B 15/20; B32B 2262/062; B32B 2457/04; B32B 2262/106; B32B 5/022; B32B 2307/3065; B32B 2262/103; B32B 2307/206; B32B 2307/7376; B32B 15/18; B32B 2262/0269; B32B 2266/0214; B32B 2307/302; B32B 5/024; B32B 2262/105; B32B 2307/72; H01M 50/209; H01M 50/231; H01M 50/249; H01M 50/293; H01M 10/658; H01M 10/4207; H01M 2220/20 (86) International application number: PCT/US2023/061100 (87) International publication number: WO 2023/141632 (27.07.2023 Gazette 2023/30)

(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 (30) Priority: 21.01.2022 US 202263301897 P (71) Applicant: Blueshift Materials, Inc. Spencer, MA 01562 (US)	(72) Inventors: KAGUMBA, Lawino Spencer, Massachusetts 01562 (US) SNAPP-LEO, Marisa Spencer, Massachusetts 01562 (US) MAJEDI FAR, Hojat Spencer, Massachusetts 01562 (US) (74) Representative: Uexküll & Stolberg  Partnerschaft von Patent- und Rechtsanwälten mbB Beselerstraße 4 22607 Hamburg 22607 Hamburg (DE)