(19)

(11)

EP 4 584 353 A1

(12)

(43) Date of publication: 16.07.2025 Bulletin 2025/29 (21) Application number: 23754865.6 (22) Date of filing: 31.07.2023

(51) International Patent Classification (IPC):  C11D 3/00(2006.01) C11D 11/00(2006.01) C11D 17/06(2006.01) C11D 3/37(2006.01) C11D 17/00(2006.01) (52) Cooperative Patent Classification (CPC): C11D 17/0082; C11D 17/0056; C11D 17/06; C11D 3/0052; C11D 3/3707; C11D 2111/14 (86) International application number: PCT/IB2023/057765 (87) International publication number: WO 2024/052745 (14.03.2024 Gazette 2024/11)

(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: 06.09.2022 US 202263403928 P (71) Applicant: 3M Innovative Properties Company Saint Paul, Minnesota 55133-3427 (US)	(72) Inventors: ZHANG, Chunjie Saint Paul, Minnesota 55133-3427 (US) ZHANG, Yifan Saint Paul, Minnesota 55133-3427 (US) BRYSON, Kyle C. Saint Paul, Minnesota 55133-3427 (US) LENG, Siwei Saint Paul, Minnesota 55133-3427 (US) CHAFFEE, Matthew D. Saint Paul, Minnesota 55133-3427 (US) (74) Representative: Mathys & Squire  Theatinerstraße 7 80333 München 80333 München (DE)