(19)

(11)

EP 1 951 856 A1

(12)

(43) Date of publication: 06.08.2008 Bulletin 2008/32 (21) Application number: 06808600.8 (22) Date of filing: 20.11.2006

(51) International Patent Classification (IPC):  C11D 3/386(2006.01) C11D 3/37(2006.01) (86) International application number: PCT/GB2006/004315 (87) International publication number: WO 2007/057697 (24.05.2007 Gazette 2007/21)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 21.11.2005 GB 0523634 (71) Applicant: Reckitt Benckiser N.V. 2132 WT Hoofddorp (NL)	(72) Inventor: DE DOMINICIS, Mattia Montvale, NJ 07645 (US) (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)