(19)

(11)

EP 2 627 751 A1

(12)

(43) Date of publication: 21.08.2013 Bulletin 2013/34 (21) Application number: 11763944.3 (22) Date of filing: 30.09.2011

(51) International Patent Classification (IPC):  C11D 3/10(2006.01) C11D 3/04(2006.01) C11D 3/08(2006.01) C11D 17/00(2006.01) (86) International application number: PCT/EP2011/067159 (87) International publication number: WO 2012/049033 (19.04.2012 Gazette 2012/16)

(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 (30) Priority: 14.10.2010 EP 10187500 (71) Applicants: Unilever PLC London EC4Y 0DN (GB) CY GB IE MT  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	(72) Inventors: KENINGLEY, Stephen, Thomas Wirral Merseyside CH63 3JW (GB) RAJAPANDIAN, Benjamin, Jesukumar Bebington, Wirral Merseyside CH63 3JW (GB) (74) Representative: Avila, David Victor  Unilever Patent Group Colworth House Sharnbrook Bedford MK44 1LQ Sharnbrook Bedford MK44 1LQ (GB)