Global Patent Index - EP 1987124 B1

EP 1987124 B1 20180905 - LIQUID WHITENING MAINTENANCE COMPOSITION

Title (en)

LIQUID WHITENING MAINTENANCE COMPOSITION

Title (de)

FLÜSSIGE WEISSGRADERHALTUNGSZUSAMMENSETZUNG

Title (fr)

COMPOSITION D'ENTRETIEN LIQUIDE POUR AZURAGE

Publication

EP 1987124 B1 20180905 (EN)

Application

EP 07711505 A 20070207

Priority

  • EP 2007001167 W 20070207
  • EP 06250980 A 20060224
  • EP 07711505 A 20070207

Abstract (en)

[origin: WO2007096067A1] The present invention provides an aqueous laundry liquid detergent formulation comprising a hydrophobic dye and a surfactant mixture, comprising a non-ionic surfactant and an anionic surfactant. The precipitation of the dye is reduced.

IPC 8 full level

C11D 3/40 (2006.01); C11D 1/14 (2006.01); C11D 1/22 (2006.01); C11D 1/29 (2006.01); C11D 1/72 (2006.01); C11D 1/83 (2006.01)

CPC (source: EP)

C11D 1/83 (2013.01); C11D 3/40 (2013.01); C11D 3/42 (2013.01); C11D 1/146 (2013.01); C11D 1/22 (2013.01); C11D 1/29 (2013.01); C11D 1/72 (2013.01)

Citation (opposition)

Opponent : The Procter & Gamble Company

  • WO 2006045375 A1 20060504 - UNILEVER PLC [GB], et al
  • US 3958928 A 19760525 - LALA ROBERT J
  • US 4800037 A 19890124 - MAZZOLA LOUIS R [US]
  • "Kirk-Othmer Encyclopedia of Chemical Technology", vol. 8, 1993, article KIRK-OTHMER: "Dyes and dye intermediates", pages: 542 - 554
  • article HUNGER, pages: 36, 134 - 139, 295 - 297
  • O ANNEN: "Replacement of disperse anthraquinone dyes", ANNEN, REV.PROG. COLORATION, vol. 17, pages 72 - 85, XP055628601

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2007096067 A1 20070830; AR 059606 A1 20080416; EP 1987123 A1 20081105; EP 1987124 A1 20081105; EP 1987124 B1 20180905; WO 2007096068 A1 20070830

DOCDB simple family (application)

EP 2007001167 W 20070207; AR P070100747 A 20070222; EP 07703401 A 20070207; EP 07711505 A 20070207; EP 2007001169 W 20070207