(19)

(11)

EP 3 169 831 A1

(12)

(43) Date of publication: 24.05.2017 Bulletin 2017/21 (21) Application number: 14897821.6 (22) Date of filing: 17.07.2014

(51) International Patent Classification (IPC):  C25D 11/30(2006.01) (86) International application number: PCT/US2014/047026 (87) International publication number: WO 2016/010541 (21.01.2016 Gazette 2016/03)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (71) Applicant: Henkel AG & Co. KGaA 40589 Düsseldorf (DE)	(72) Inventors: DOLAN, Shawn E. Sterling Heights, MI 48312 (US) KRAMER, Kirk West Bloomfield, MI 48322 (US) MURPHY, Jr., Michael A. Sterling Heights, MI 48314 (US) SALET, Lisa K. Sterling Heights, MI 48310 (US)