(19)
(11) EP 2 931 862 A1

(12)

(43) Date of publication:
21.10.2015 Bulletin 2015/43

(21) Application number: 13802950.9

(22) Date of filing: 09.12.2013
(51) International Patent Classification (IPC): 
C11D 3/20(2006.01)
C11D 17/04(2006.01)
 C11D 3/40(2006.01)
(86) International application number:
PCT/EP2013/075965
(87) International publication number:
WO 2014/095459 (26.06.2014 Gazette 2014/26)
(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: 17.12.2012 EP 12197548

(71) Applicant: Henkel AG&Co. KGAA
40589 Düsseldorf (DE)

(72) Inventors:
  • MARZOUK, Ashraf
    Cairo (EG)
  • ABDELGHANY, Mohamed
    Cairo (EG)

   


(54) METHOD TO PREVENT DISCOLORATION OF COLORED LIQUIDS