Global Patent Index - EP 2494021 A1

EP 2494021 A1 20120905 - MACHINE CLEANING METHOD

Title (en)

MACHINE CLEANING METHOD

Title (de)

MASCHINELLES REINIGUNGSVERFAHREN

Title (fr)

PROCÉDÉ DE LAVAGE EN MACHINE

Publication

EP 2494021 A1 20120905 (DE)

Application

EP 10771137 A 20101029

Priority

  • DE 102009046240 A 20091030
  • EP 2010066417 W 20101029

Abstract (en)

[origin: WO2011051416A1] The invention relates to a machine cleaning method using a bleach-free supplied form of cleaning agent, comprising a) a preferably liquid cleaning agent preparation A having a pH value (10 percent solution in H2O; 20 °C) of more than 8.0, containing at least one builder; b) a preferably liquid cleaning agent preparation B, containing at least one enzyme preparation; c) a preferably liquid cleaning agent preparation C, containing at least one non-ionic surfactant and/or at least one acid and/or at least one compound selected from textile conditioning agents, defoamers, complexing agents and perfume substances; wherein the cleaning agent preparations A, B and C are dosed during the cleaning method from a cartridge located preferably in the inner space of the cleaning machine into the inner space of the cleaning machine, characterized in that a partial quantity a of the cleaning agent preparation A present in the cartridge is dosed into the inner space of the cleaning machine, wherein a residual quantity of the cleaning agent preparation A present in the cartridge remains in the cartridge until the end of the cleaning method, said residual quantity corresponding to at least double the quantity of the partial quantity a; and a partial quantity b of the cleaning agent preparation B present in the cartridge is dosed into the inner space of the cleaning machine, wherein a residual quantity of the cleaning agent preparation B present in the cartridge remains in the cartridge until the end of the cleaning method, said residual quantity corresponding to at least double the partial quantity b; and a partial quantity c of the cleaning agent preparation C present in the cartridge is dosed into the inner space of the dishwasher or the textile washing machine, wherein a residual quantity of the cleaning agent preparation C present in the cartridge remains in the cartridge until the end of the cleaning method, said residual quantity corresponding to at least double the quantity of the partial quantity c.

IPC 8 full level

C11D 3/386 (2006.01); C11D 17/04 (2006.01)

CPC (source: EP US)

C11D 1/721 (2013.01 - EP US); C11D 3/2075 (2013.01 - EP US); C11D 3/386 (2013.01 - EP US); C11D 3/38618 (2013.01 - EP US); C11D 17/046 (2013.01 - EP US); C11D 2111/12 (2024.01 - EP US); C11D 2111/14 (2024.01 - EP US); C11D 2111/44 (2024.01 - EP US)

Citation (search report)

See references of WO 2011051416A1

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 2011051416 A1 20110505; DE 102009046240 A1 20110512; EP 2494021 A1 20120905; US 2012264672 A1 20121018

DOCDB simple family (application)

EP 2010066417 W 20101029; DE 102009046240 A 20091030; EP 10771137 A 20101029; US 201213457184 A 20120426