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(11)

EP 4 554 991 A1

(12)

(43) Date of publication: 21.05.2025 Bulletin 2025/21 (21) Application number: 23736897.2 (22) Date of filing: 02.06.2023

(51) International Patent Classification (IPC):  C08F 283/00(2006.01) C08F 290/14(2006.01) C08G 18/10(2006.01) C08G 18/24(2006.01) C08G 18/48(2006.01) C08G 18/67(2006.01) C08K 3/013(2018.01) C08L 75/16(2006.01) C09D 175/16(2006.01) C09J 175/08(2006.01) C08F 290/06(2006.01) C08G 18/04(2006.01) C08G 18/12(2006.01) C08G 18/32(2006.01) C08G 18/66(2006.01) C08G 18/79(2006.01) C08L 75/08(2006.01) C09D 175/08(2006.01) C09J 4/06(2006.01) C09J 175/16(2006.01) (52) Cooperative Patent Classification (CPC): C08L 75/16; C09J 175/16; C09D 175/16; C08G 18/792; C08G 18/4854; C08G 18/10; C08G 18/672; C08G 18/12; C08G 18/3206; C08G 18/667; C09D 175/08; C08L 75/08; C09J 175/08; C08G 18/246; C08G 18/04; C09J 4/06; C08F 290/067; C08F 299/06; C09J 151/08   C-Sets: C08L 75/08, C08F 290/147; C08L 75/16, C08L 63/00; C08L 75/16, C08L 63/00, C08L 63/10; C08L 75/16, C08F 290/147; C08L 75/16, C08G 18/04; C09J 4/06, C08F 283/10; C09J 4/06, C08F 290/067; C09J 4/06, C08F 285/00; C08F 290/067, C08F 230/02, C08F 220/281, C08F 220/06, C08F 220/1806, C08F 220/04; C08G 18/12, C08G 18/672; C08L 75/16, C09J 4/06; C08L 75/08, C08G 18/04; C08L 75/08, C09J 4/06; (86) International application number: PCT/US2023/024257 (87) International publication number: WO 2024/015163 (18.01.2024 Gazette 2024/03)

(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: 14.07.2022 US 202263389202 P (71) Applicant: DDP Specialty Electronic Materials US, LLC Wilmington, Delaware 19805 (US)	(72) Inventors: COLE, Eric Auburn Hills, Michigan 48326 (US) AUVIL, Tyler Auburn Hills, Michigan 48326 (US) (74) Representative: Abitz & Partner  Postfach 86 01 09 81628 München 81628 München (DE)