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EP 3 298 116 A1

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(43) Date of publication: 28.03.2018 Bulletin 2018/13 (21) Application number: 16717966.2 (22) Date of filing: 25.04.2016

(51) International Patent Classification (IPC):  C11D 1/14(2006.01) C11D 1/22(2006.01) C11D 3/22(2006.01) C11D 1/29(2006.01) C11D 3/37(2006.01) C11D 3/00(2006.01) (86) International application number: PCT/EP2016/059151 (87) International publication number: WO 2016/184643 (24.11.2016 Gazette 2016/47)

(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 Designated Validation States: MA MD (30) Priority: 20.05.2015 EP 15168327 (71) Applicants: Unilever NV 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: PERINCHEERY, Aravindakshan Bangalore NH-7 (IN) RASTOGI, Abhishek Bangalore 560 066 (IN) (74) Representative: Newbould, Frazer Anthony  Unilever N.V. Unilever Patent Group Olivier van Noortlaan 120 3122 AT Vlaardingen 3122 AT Vlaardingen (NL)