(19)
(11) EP 2 558 561 A1

(12)

(43) Date of publication:
20.02.2013 Bulletin 2013/08

(21) Application number: 11712863.7

(22) Date of filing: 07.04.2011
(51) International Patent Classification (IPC): 
C11D 9/02(2006.01)
C11D 9/22(2006.01)
 C11D 9/10(2006.01)
C11D 11/00(2006.01)
(86) International application number:
PCT/EP2011/055441
(87) International publication number:
WO 2011/128248 (20.10.2011 Gazette 2011/42)
(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: 27.05.2010 EP 10164007
13.04.2010 IN MU12052010

(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:
  • DAS, Somnath
    Bangalore 560 066, Whitefield (IN)
  • DUTTA, Kingshuk
    Bangalore 560 066, Whitefield (IN)
  • PRAMANIK, Amitava
    Bangalore 560 066, Whitefield (IN)
  • RAMAN, Srinivasa Gopalan
    Bangalore 560 066, Whitefield (IN)
  • SAJI, Maya Treesa
    Bangalore 560 066, Whitefield (IN)

(74) Representative: Kan, Jacob Hendrik 
Unilever Patent Group Olivier van Noortlaan 120
3133 AT Vlaardingen
3133 AT Vlaardingen (NL)

   


(54) METHOD AND COMPOSITION FOR THE TREATMENT OF A SURFACE