| (19) |
 |
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(11) |
EP 3 081 626 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
02.11.2016 Bulletin 2016/44 |
| (43) |
Date of publication A2: |
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19.10.2016 Bulletin 2016/42 |
| (22) |
Date of filing: 25.01.2016 |
|
| (51) |
International Patent Classification (IPC):
|
|
| (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: |
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BA ME |
|
Designated Validation States: |
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MA MD |
| (30) |
Priority: |
13.04.2015 DE 102015206553
|
| (71) |
Applicant: Henkel AG & Co. KGaA |
|
40589 Düsseldorf (DE) |
|
| (72) |
Inventors: |
|
- MARZOUK, Ashraf
Cairo (EG)
- OSMAN, Walaa
Dubai (AE)
- ZEIN ALABDIN, Seba
Dubai (AE)
- KARSTEN, Stefan
51645 Gummersbach (DE)
- ABDELGHANY, Mohamed
Dubai (AE)
|
|
| |
|
| (54) |
METHOD TO PREVENT DISCOLORATION OF COLORED LIQUIDS |
(57) The present invention relates to a method of reducing destruction of colorant dye
in a liquid composition in a bottle that is permeable for UV light which method comprises
adding organic phosphonic acid compound to said composition.