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EP 2 318 496 A1

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(43) Date of publication: 11.05.2011 Bulletin 2011/19 (21) Application number: 09784748.7 (22) Date of filing: 20.07.2009

(51) International Patent Classification (IPC):  C11D 3/12(2006.01) C09K 3/32(2006.01) D06L 1/00(2006.01) C11D 3/37(2006.01) B01J 20/26(2006.01) (86) International application number: PCT/GB2009/001796 (87) International publication number: WO 2010/007393 (21.01.2010 Gazette 2010/03)

(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: 18.07.2008 GB 0813165 (71) Applicant: Reckitt Benckiser N.V. 2132 WT Hoofddorp (NL)	(72) Inventors: CAGNINA, Alessandro I-30034 Mira (IT) DI BONO, Giuseppe I-300 34 Mira (IT) JOURDAN, Damien I-30034 Mira (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)