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EP 3 122 856 A1

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(43) Date of publication: 01.02.2017 Bulletin 2017/05 (21) Application number: 15769086.8 (22) Date of filing: 13.03.2015

(51) International Patent Classification (IPC):  C11D 3/37(2006.01) C11D 3/08(2006.01) C11D 1/94(2006.01) (86) International application number: PCT/CN2015/074145 (87) International publication number: WO 2015/143997 (01.10.2015 Gazette 2015/39)

(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 Designated Validation States: MA (30) Priority: 26.03.2014 WO PCT/CN2014/074122 26.03.2014 WO PCT/CN2014/074127 11.11.2014 WO PCT/CN2014/090775 13.02.2015 WO PCT/CN2015/072994 (71) Applicant: The Procter & Gamble Company Cincinnati, OH 45202 (US)

(72) Inventors: SI, Gang Beijing 101312 (CN) QIN, Peng Beijing 101312 (CN) ZHANG, Qi Beijing 101312 (CN) SCIALLA, Stefano I-00144 Rome (IT) BIRKEL, Susanne Schwalbach am Taunus 65824 (DE) QIN, Dongyan Beijing 101312 (CN) TANG, Ming Beijing 101312 (CN) SIVIK, Mark Robert Cincinnati, OH Ohio 45202 (US) PANANDIKER, Rajan Keshav Cincinnati, OH Ohio 45202 (US) MENDERA, Christine Ludwigshafen 67056 (DE) FLORES-FIGUEROA, Aaron Ludwigshafen 67056 (DE) GE, Hui Shanghai (CN) (74) Representative: Siddiquee, Sanaul Kabir  N.V. Procter & Gamble Services Company S.A. Temselaan 100 1853 Strombeek-Bever 1853 Strombeek-Bever (BE)