Global Patent Index - EP 4247927 B1

EP 4247927 B1 20240313 - AQUEOUS CLEANING COMPOSITION COMPRISING NON-IONIC SURFACTANT, QUATERNARY AMMONIUM COMPOUND, AND SEQUESTRANT

Title (en)

AQUEOUS CLEANING COMPOSITION COMPRISING NON-IONIC SURFACTANT, QUATERNARY AMMONIUM COMPOUND, AND SEQUESTRANT

Title (de)

WÄSSRIGE REINIGUNGSZUSAMMENSETZUNG MIT NICHT-IONISCHEM SURFAKTANT, QUATERNÄRER AMMONIUM-VERBINDUNG SOWIE SEQUESTRIERMITTEL

Title (fr)

COMPOSITION DE NETTOYAGE AQUEUSE COMPRENANT UN AGENT DE TENSION NON IONIQUE, UN COMPOSÉ D'AMMONIUM QUATERNAIRE ET UN SEQUESTRANT

Publication

EP 4247927 B1 20240313 (EN)

Application

EP 21807121 A 20211115

Priority

  • EP 20208415 A 20201118
  • EP 2021081682 W 20211115

Abstract (en)

[origin: WO2022106354A1] The invention relates to aqueous cleaning compositions comprising non-ionic surfactant, quaternary ammonium compound and sequestrant selected from MGDA, GLDA and combinations thereof, and organic acid, wherein the non-ionic surfactant comprises at least one alkyl polyglycoside surfactant. The compositions show a reduced pH drift. The invention also relates to a method and use to achieve the same.

IPC 8 full level

C11D 3/00 (2006.01); C11D 1/835 (2006.01); C11D 3/20 (2006.01); C11D 3/33 (2006.01)

CPC (source: EP)

C11D 1/835 (2013.01); C11D 3/0047 (2013.01); C11D 3/2079 (2013.01); C11D 3/2082 (2013.01); C11D 3/2086 (2013.01); C11D 3/33 (2013.01); C11D 1/62 (2013.01); C11D 1/662 (2013.01)

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 2022106354 A1 20220527; AR 124076 A1 20230208; CN 116438285 A 20230714; EP 4247927 A1 20230927; EP 4247927 B1 20240313; EP 4247927 C0 20240313; PL 4247927 T3 20240722

DOCDB simple family (application)

EP 2021081682 W 20211115; AR P210103169 A 20211117; CN 202180075370 A 20211115; EP 21807121 A 20211115; PL 21807121 T 20211115