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(11)

EP 4 452 523 A1

(12)

(43) Date of publication: 30.10.2024 Bulletin 2024/44 (21) Application number: 22851455.0 (22) Date of filing: 20.12.2022

(51) International Patent Classification (IPC):  B05D 1/26(2006.01) B05D 3/04(2006.01) (52) Cooperative Patent Classification (CPC): B05C 11/06; B05D 1/26; B05D 3/042; B05C 5/027 (86) International application number: PCT/US2022/081986 (87) International publication number: WO 2023/122565 (29.06.2023 Gazette 2023/26)

(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: 21.12.2021 US 202117645320 (71) Applicant: Axalta Coating Systems GmbH 4057 Basel (CH)

(72) Inventors: WANG, Shih-wa Philadelphia, Pennsylvania 19103 (US) STEVENS, Cameron Philadelphia, Pennsylvania 19103 (US) NEAL, James Philadelphia, Pennsylvania 19103 (US) FLOSBACH, Carmen Philadelphia, Pennsylvania 19103 (US) WOLFE, Michael Philadelphia, Pennsylvania 19103 (US) MOORE, John Philadelphia, Pennsylvania 19103 (US) (74) Representative: LKGlobal UK Ltd.  Cambridge House Henry Street Bath BA1 1BT Bath BA1 1BT (GB)