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(11)

EP 3 802 914 A1

(12)

(43) Date of publication: 14.04.2021 Bulletin 2021/15 (21) Application number: 19725185.3 (22) Date of filing: 23.05.2019

(51) International Patent Classification (IPC):  C23C 18/12(2006.01) C08G 77/00(2006.01) C09D 183/04(2006.01) (86) International application number: PCT/EP2019/063294 (87) International publication number: WO 2019/224286 (28.11.2019 Gazette 2019/48)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 24.05.2018 EP 18174060 (71) Applicant: Atotech Deutschland GmbH 10553 Berlin (DE)	(72) Inventors: MUGLALI, Mutlu-Iskender 10553 Berlin (DE) KÜHLKAMP, Peter 10553 Berlin (DE) WACHTER, Philipp 10553 Berlin (DE) (74) Representative: Atotech Deutschland GmbH  Intellectual Property Erasmusstraße 20 10553 Berlin 10553 Berlin (DE)