(19)

(11)

EP 2 609 181 A2

(12)

(88) Date of publication A3: 03.05.2012 (43) Date of publication: 03.07.2013 Bulletin 2013/27 (21) Application number: 11748705.8 (22) Date of filing: 12.08.2011

(51) International Patent Classification (IPC):  C11D 3/12(2006.01) C11D 7/20(2006.01) C11D 11/00(2006.01) C11D 3/22(2006.01) C11D 7/26(2006.01) C11D 17/00(2006.01) (86) International application number: PCT/GB2011/051524 (87) International publication number: WO 2012/025736 (01.03.2012 Gazette 2012/09)

(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: 19.05.2011 GB 201108370 27.10.2010 GB 201018095 13.10.2010 GB 201017203 26.08.2010 GB 201014211 (71) Applicant: Reckitt & Colman (Overseas) Limited Slough Berkshire SL1 3UH (GB)	(72) Inventors: SMITH, Philip Hull Yorkshire HU8 7DS (GB) SCOLAN, Alexandre 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)