(19)

(11)

EP 2 841 552 A1

(12)

(43) Date of publication: 04.03.2015 Bulletin 2015/10 (21) Application number: 13718048.5 (22) Date of filing: 18.04.2013

(51) International Patent Classification (IPC):  C11D 11/00(2006.01) A47L 15/44(2006.01) (86) International application number: PCT/GB2013/050984 (87) International publication number: WO 2013/160661 (31.10.2013 Gazette 2013/44)

(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 (30) Priority: 25.04.2012 GB 201207229 (71) Applicant: Reckitt & Colman (Overseas) Limited Slough, Berkshire SL1 3UH (GB)	(72) Inventors: SKOP, Philip Hull HU8 7DS (GB) PEDLEY, Edmund Hull HU8 7DS (GB) MCKECHNIE,Malcolm Driffield Yorkshire YO25 9TF (GB) WASONGA, John Hull HU8 7DS (GB) (74) Representative: Gill-Carey, Michael et al Reckitt Benckiser Corporate Services Limited Legal Department - Patents Group Dansom Lane GB-Hull HU8 7DS GB-Hull HU8 7DS (GB)