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(11)

EP 1 812 546 A1

(12)

(43) Date of publication: 01.08.2007 Bulletin 2007/31 (21) Application number: 05797264.8 (22) Date of filing: 07.10.2005

(51) International Patent Classification (IPC):  C11D 17/04(2006.01) C11D 1/62(2006.01) C11D 3/50(2006.01) (86) International application number: PCT/GB2005/003872 (87) International publication number: WO 2006/038026 (13.04.2006 Gazette 2006/15)

(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: 07.10.2004 GB 0422244 (71) Applicant: Reckitt Benckiser N.V. 2132 WT Hoofddorp (NL)	(72) Inventor: VANIN, Roberto I-30034 Mira VE (IT) (74) Representative: Bowers, Craig Malcolm et al Reckitt Benckiser plc Legal Department - Patents Group Dansom Lane Hull HU8 7DS Hull HU8 7DS (GB)