(19)

(11)

EP 2 697 409 A2

(12)

(88) Date of publication A3: 24.01.2013 (43) Date of publication: 19.02.2014 Bulletin 2014/08 (21) Application number: 12771682.7 (22) Date of filing: 12.04.2012

(51) International Patent Classification (IPC):  C25B 1/26(2006.01) C25B 15/00(2006.01) C25B 9/00(2006.01) C02F 1/461(2006.01) (86) International application number: PCT/US2012/033256 (87) International publication number: WO 2012/142243 (18.10.2012 Gazette 2012/42)

(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 (30) Priority: 12.04.2011 US 201161474677 P (71) Applicant: Diversey, Inc. Sturtevant, WI 53177-0902 (US)	(72) Inventors: ROACH, Kenneth, J. Racine WI 53406 (US) VON REGE, Henry 55232 Alzey (DE) (74) Representative: Grünecker, Kinkeldey, Stockmair & Schwanhäusser  Leopoldstrasse 4 80802 München 80802 München (DE)