Global Patent Index - EP 2931862 B1

EP 2931862 B1 20200429 - METHOD TO PREVENT DISCOLORATION OF COLORED LIQUIDS

Title (en)

METHOD TO PREVENT DISCOLORATION OF COLORED LIQUIDS

Title (de)

VERFAHREN ZUR VERHINDERUNG DER VERFÄRBUNG VON GEFÄRBTEN FLÜSSIGKEITEN

Title (fr)

PROCÉDÉ POUR EMPÊCHER LA DÉCOLORATION DE LIQUIDES COLORÉS

Publication

EP 2931862 B1 20200429 (EN)

Application

EP 13802950 A 20131209

Priority

  • EP 12197548 A 20121217
  • EP 2013075965 W 20131209
  • EP 13802950 A 20131209

Abstract (en)

[origin: WO2014095459A1] 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 ethanol to said composition.

IPC 8 full level

C11D 3/20 (2006.01); C11D 3/40 (2006.01); C11D 17/04 (2006.01)

CPC (source: EP)

C11D 3/201 (2013.01); C11D 3/40 (2013.01); C11D 17/041 (2013.01)

Citation (opposition)

Opponent : Unilever PLC/joint oppositions

  • GB 2359818 A 20010905 - RECKITT & COLMANN PROD LTD [GB]
  • WO 2006029188 A1 20060316 - PROCTER & GAMBLE [US], et al
  • US 2010120655 A1 20100513 - KISCHKEL DITMAR [DE], et al
  • US 8470755 B1 20130625 - TAJMAMET JAMILA [BE], et al
  • WO 2006004876 A1 20060112 - PROCTER & GAMBLE [US], et al
  • US 2005245429 A1 20051103 - WATSON RANDALL A [CN]
  • WO 03006074 A2 20030123 - GAYMAR IND INC [US]
  • WO 2009059872 A1 20090514 - OREAL [FR], et al
  • M. VAN AARDT ET AL.: "Effectiveness of Poly(ethylene terephthalate) and High-Density Polythylene in Protection of Milk Flavor", J. DAIRY SCI., vol. 84, 2001, pages 1341 - 1347, XP026990318
  • ALLEN NORMAN S, FATINIKUN KENNETH 0, DAVIES A KEITH, PARSONS BARRY J, PHILLIPS GLYN 0: "FACTORS INFLUENCING THE PHOTOFADING OF COMMERCIAL ANTHRAQUINONE DYES IN SOLUTION", DYES AND PIGMENTS, vol. 2, 1981, pages 219 - 229, XP055981073
  • ANONYMOUS: "Brilliant blue FCF", WIKIPEDIA, 29 October 2021 (2021-10-29), pages 1 - 7, XP055981082
  • HAJRATWALA B., ET AL.: "The stability of FD&C blue no.1", BRITISH LIBRARY, pages 50 - 86, XP055981079
  • ANONYMOUS: "Concentrated Dishwashing Detergent Product Description", MINTEL RECORD ID :1284218, April 2010 (2010-04-01), pages 1 - 37, XP055981063

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2014095459 A1 20140626; EP 2931862 A1 20151021; EP 2931862 B1 20200429; ES 2793525 T3 20201116; PL 2931862 T3 20201019

DOCDB simple family (application)

EP 2013075965 W 20131209; EP 13802950 A 20131209; ES 13802950 T 20131209; PL 13802950 T 20131209