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EP 2 895 587 A1

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(43) Date of publication: 22.07.2015 Bulletin 2015/30 (21) Application number: 13759688.8 (22) Date of filing: 02.09.2013

(51) International Patent Classification (IPC):  C11D 3/00(2006.01) C11D 3/04(2006.01) C11D 1/62(2006.01) C11D 3/37(2006.01) C11D 3/20(2006.01) (86) International application number: PCT/EP2013/068047 (87) International publication number: WO 2014/040869 (20.03.2014 Gazette 2014/12)

(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: 12.09.2012 EP 12183994 (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: DAS, Somnath Whitefield Bangalore 560 066 (IN) PANCHANATHAN, Anandh Whitefield Bangalore 560 066 (IN) PRAMANIK, Amitava Whitefield Bangalore 560 066 (IN) SARKAR, Deboleena 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)