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EP 2 809 757 A1

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(43) Date of publication: 10.12.2014 Bulletin 2014/50 (21) Application number: 13700225.9 (22) Date of filing: 14.01.2013

(51) International Patent Classification (IPC):  C11D 1/00(2006.01) C11D 3/00(2006.01) C11D 3/20(2006.01) C11D 3/37(2006.01) C11D 9/10(2006.01) C11D 9/26(2006.01) D06M 11/17(2006.01) D06M 13/188(2006.01) D06M 15/53(2006.01) C11D 1/722(2006.01) C11D 3/04(2006.01) C11D 3/22(2006.01) C11D 3/50(2006.01) C11D 9/22(2006.01) C11D 11/00(2006.01) D06M 11/57(2006.01) D06M 15/09(2006.01) (86) International application number: PCT/EP2013/050546 (87) International publication number: WO 2013/113541 (08.08.2013 Gazette 2013/32)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 31.01.2012 IN MM02952012 19.03.2012 EP 12160157 (71) Applicants: Unilever N.V. 3013 AL Rotterdam (NL) AL 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 RS SE SI SK SM TR  Unilever Plc. London, Greater London EC4Y 0DY (GB) CY GB IE MT

(72) Inventors: GHOSH, Amit,Kumar Whitefield Bangalore 560 066 (IN) PERINCHEERY, Aravindakshan Whitefield Bangalore 560 066 (IN) RASTOGI, Abhishek Whitefield Bangalore 560 066 (IN) SARKAR, Arpita Whitefield Bangalore 560 066 (IN) DUTTA, Kingshuk Whitefield Bangalore 560 066 (IN) (74) Representative: Kan, Jacob Hendrik  Unilever N.V. Unilever Patent Group Olivier van Noortlaan 120 3133 AT Vlaardingen 3133 AT Vlaardingen (NL)