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(11)

EP 2 655 589 A1

(12)

(43) Date of publication: 30.10.2013 Bulletin 2013/44 (21) Application number: 11807719.7 (22) Date of filing: 15.12.2011

(51) International Patent Classification (IPC):  C11D 17/00(2006.01) C11D 3/20(2006.01) C11D 7/50(2006.01) C11D 7/26(2006.01) C11D 3/18(2006.01) C11D 3/39(2006.01) C11D 7/24(2006.01) (86) International application number: PCT/GB2011/052480 (87) International publication number: WO 2012/085539 (28.06.2012 Gazette 2012/26)

(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: 23.12.2010 GB 201021822 (71) Applicant: Reckitt & Colman (Overseas) Limited Slough, Berkshire SL1 3UH (GB)	(72) Inventors: DUNSTAN, Tim Hull Yorkshire HU6 7RX (GB) FLETCHER, Paul D. I. Hull Yorkshire HU6 7RX (GB) GRIFFITHS, Lee Hull Yorkshire HU8 7DS (GB) MCKECHNIE, Malcolm Tom Hull Yorkshire HU8 7DS (GB) (74) Representative: Bowers, Craig Malcolm et al Reckitt Benckiser Corporate Services Limited Legal Department - Patents Group Dansom Lane Hull Humberside HU8 7DS Hull Humberside HU8 7DS (GB)