(19)

(11)

EP 1 685 228 A1

(12)

(43) Date of publication: 02.08.2006 Bulletin 2006/31 (21) Application number: 04791015.3 (22) Date of filing: 29.10.2004

(51) International Patent Classification (IPC):  C11D 3/395(2006.01) C11D 3/02(2006.01) C11D 3/10(2006.01) (86) International application number: PCT/EP2004/012254 (87) International publication number: WO 2005/049779 (02.06.2005 Gazette 2005/22)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 19.11.2003 IN MU11952003 (71) Applicants: UNILEVER N.V. 3013 AL Rotterdam (NL) AT BE BG CH CZ DE DK EE ES FI FR GR HU IT LI LU  UNILEVER PLC London, Greater London EC4P 4BQ (GB) CY GB IE	(72) Inventors: DAVE, Parthiv Ripudaman, Hindustan Lever Res. Cnt. Mumbai 400 099 (IN) MUKHERJEE, Nikhileshwar, Hindustan Lever Res. Cnt. Mumbai 400 099 (IN) (74) Representative: Rosen Jacobson, Frans Lucas M. et al Unilever Patent Group Olivier van Noortlaan 120 3133 AT Vlaardingen Olivier van Noortlaan 120 3133 AT Vlaardingen (NL)