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(11)

EP 2 283 107 A1

(12)

(43) Date of publication: 16.02.2011 Bulletin 2011/07 (21) Application number: 09761642.9 (22) Date of filing: 03.06.2009

(51) International Patent Classification (IPC):  C11D 3/37(2006.01) C11D 11/00(2006.01) C11D 3/00(2006.01) D06M 15/263(2006.01) (86) International application number: PCT/EP2009/056777 (87) International publication number: WO 2009/150079 (17.12.2009 Gazette 2009/51)

(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 TR Designated Extension States: AL BA RS (30) Priority: 10.06.2008 IN MU12252008 (71) Applicants: Unilever N.V. 3013 AL Rotterdam (NL) AT BE BG CH CZ DE DK EE ES FI FR GR HR HU IS IT LI LT LU LV MC MK NL NO PL PT RO SE SI SK TR  Unilever PLC London Greater London EC4Y 0DY (GB) CY GB IE MT

(72) Inventors: BANDYOPADHYAY, Prasun Bangalore 560 066 (IN) BANDYOPADHYAY, Sayan Bangalore 560 066 (IN) (74) Representative: Kan, Jacob Hendrik  Unilever Patent Group Olivier van Noortlaan 120 3133 AT Vlaardingen 3133 AT Vlaardingen (NL)