(19)

(11)

EP 2 976 447 A1

(12)

(43) Date of publication: 27.01.2016 Bulletin 2016/04 (21) Application number: 14714193.1 (22) Date of filing: 20.03.2014

(51) International Patent Classification (IPC):  C25D 17/00(2006.01) C25D 17/10(2006.01) C25D 17/02(2006.01) C25D 21/12(2006.01) (86) International application number: PCT/EP2014/055612 (87) International publication number: WO 2014/147180 (25.09.2014 Gazette 2014/39)

(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 (30) Priority: 21.03.2013 EP 13160397 (71) Applicant: Atotech Deutschland GmbH 10553 Berlin (DE)	(72) Inventors: DINGWERTH, Björn 14129 Berlin (DE) BAUMGÄRTEL, Peter 55128 Mainz (DE) (74) Representative: Wonnemann, Jörg  Atotech Deutschland GmbH Patent Management Erasmusstraße 20 10553 Berlin 10553 Berlin (DE)