(19)

(11)

EP 2 318 503 A1

(12)

(43) Date of publication: 11.05.2011 Bulletin 2011/19 (21) Application number: 09784746.1 (22) Date of filing: 20.07.2009

(51) International Patent Classification (IPC):  C11D 17/04(2006.01) C11D 3/39(2006.01) (86) International application number: PCT/GB2009/001793 (87) International publication number: WO 2010/010334 (28.01.2010 Gazette 2010/04)

(84) Designated Contracting States: 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 SE SI SK SM TR Designated Extension States: AL BA RS (30) Priority: 23.07.2008 GB 0813460 (71) Applicant: Reckitt Benckiser N.V. 2132 WT Hoofddorp (NL)	(72) Inventor: ZAMUNER, Dora I-30034 Mira VE (IT) (74) Representative: Bowers, Craig Malcolm et al Reckitt Benckiser Corporate Services Limited Legal Department - Patents Group Dansom Lane Hull HU8 7DS Hull HU8 7DS (GB)