Global Patent Index - EP 2794833 A1

EP 2794833 A1 20141029 - ISOTROPIC AQUEOUS LIQUID LAUNDRY DETERGENT COMPRISING SEQUESTRANT

Title (en)

ISOTROPIC AQUEOUS LIQUID LAUNDRY DETERGENT COMPRISING SEQUESTRANT

Title (de)

ISOTROPES WÄSSRIGES FLÜSSIGWASCHMITTEL MIT KOMPLEXBILDNER

Title (fr)

DÉTERGENT LIQUIDE AQUEUX ISOTROPIQUE POUR LA LESSIVE COMPRENANT UN SÉQUESTRANT

Publication

EP 2794833 A1 20141029 (EN)

Application

EP 12787453 A 20121119

Priority

  • EP 11194458 A 20111220
  • EP 2012072971 W 20121119
  • EP 12787453 A 20121119

Abstract (en)

[origin: WO2013092049A1] An isotropic liquid laundry detergent comprising: a) at least 10 wt% of a surfactant system, the surfactant system comprising: a(i) at least 5 wt% ethoxylated alcohol nonionic surfactant, a(ii) optionally, amine oxide amphoteric surfactant, a(iii) at least 5 wt% linear alkyl benzene sulphonate formed from neutralisation of LAS acid by an amine that buffers at the pH of the composition and a second non-buffering amine that does not buffer because its pKa is at least 2 units higher than the in-bottle pH of the composition, a(iv) soap formed from the neutralisation of fatty acid by the first and second amine, and a(v) optionally, Alkyl ether sulphate; b) at least 1.5 wt% HEDP, c) at least 5 wt% of a polymer system comprising nonionic EPEI and nonionic PET POET polyester soil release polymer, and d) at least 2 enzymes. the in-bottle pH of the composition being in the range 6.0 to less than 7, preferably 6.3 to 6.7.

IPC 8 full level

C11D 1/83 (2006.01); C11D 3/30 (2006.01); C11D 3/36 (2006.01); C11D 3/37 (2006.01); C11D 3/386 (2006.01); C11D 10/04 (2006.01)

CPC (source: EP)

C11D 1/83 (2013.01); C11D 3/30 (2013.01); C11D 3/361 (2013.01); C11D 3/3715 (2013.01); C11D 3/3723 (2013.01); C11D 3/386 (2013.01); C11D 10/04 (2013.01); C11D 1/22 (2013.01); C11D 1/29 (2013.01); C11D 1/72 (2013.01); C11D 1/75 (2013.01)

Citation (search report)

See references of WO 2013092049A1

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 2013092049 A1 20130627; BR 112014013948 A2 20170613; BR 112014013948 A8 20170613; BR 112014013948 B1 20210406; CN 103998591 A 20140820; CN 103998591 B 20170405; EP 2794833 A1 20141029; EP 2794833 B1 20160203; ES 2564700 T3 20160328; ZA 201403701 B 20150826

DOCDB simple family (application)

EP 2012072971 W 20121119; BR 112014013948 A 20121119; CN 201280063016 A 20121119; EP 12787453 A 20121119; ES 12787453 T 20121119; ZA 201403701 A 20140521