(19)

(11)

EP 2 649 170 A1

(12)

(43) Date of publication: 16.10.2013 Bulletin 2013/42 (21) Application number: 11847337.0 (22) Date of filing: 09.12.2011

(51) International Patent Classification (IPC):  C11D 1/02(2006.01) C11D 3/37(2006.01) C11D 3/00(2006.01) (86) International application number: PCT/CN2011/002054 (87) International publication number: WO 2012/075685 (14.06.2012 Gazette 2012/24)

(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: 10.12.2010 WO PCT/CN2010/002009 (71) Applicant: The Procter & Gamble Company Cincinnati, OH 45202 (US)	(72) Inventors: SONG, Haiyan Beijing 100000 (CN) TANG, Ming Beijing 100000 (CN) PANANDIKER, Rajan Keshav West Chester Ohio 45069 (US) CREUTZ, Serge Firmin Alain B-4000 Rocourt (BE) L'HOSTIS, Jacqueline B-7830 Silly (BE) (74) Representative: Howard, Phillip Jan  Procter & Gamble Technical Centres Limited Whitley Road Longbenton Newcastle upon Tyne NE12 9TS Newcastle upon Tyne NE12 9TS (GB)