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(11)

EP 2 373 775 A1

(12)

(43) Date of publication: 12.10.2011 Bulletin 2011/41 (21) Application number: 09799377.8 (22) Date of filing: 21.12.2009

(51) International Patent Classification (IPC):  C11D 3/386(2006.01) C11D 17/06(2006.01) C11D 9/22(2006.01) (86) International application number: PCT/GB2009/002923 (87) International publication number: WO 2010/073000 (01.07.2010 Gazette 2010/26)

(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 (30) Priority: 22.12.2008 GB 0823344 (71) Applicant: Reckitt Benckiser N.V. 2132 WT Hoofddorp (NL)	(72) Inventor: CASONATI, Roberto I-30034 Mira (IT) (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)