Global Patent Index - EP 4077610 A1

EP 4077610 A1 20221026 - METHODS FOR CLEANING AND CARING FOR AN AUTOMATIC DISHWASHER

Title (en)

METHODS FOR CLEANING AND CARING FOR AN AUTOMATIC DISHWASHER

Title (de)

VERFAHREN ZUR REINIGUNG UND PFLEGE EINER AUTOMATISCHEN GESCHIRRSPÜLMASCHINE

Title (fr)

PROCÉDÉS DE NETTOYAGE ET DE SOIN POUR LAVE-VAISSELLE AUTOMATIQUE

Publication

EP 4077610 A1 20221026 (DE)

Application

EP 20839267 A 20201217

Priority

  • DE 102019220459 A 20191220
  • EP 2020086628 W 20201217

Abstract (en)

[origin: WO2021122886A1] The invention relates to methods for cleaning and/or caring for an automatic dishwasher. In a normal cleaning cycle for cleaning items to be washed, in particular soiled dishes, a pre-portioned care agent for automatic dishwashers is metered automatically by an automatic dishwashing means, said agent being formulated separately from the dishwashing detergent. The care agent has an acid and/or a buffer system, which consists of at least one acid and at least one base, and at least one non-ionic surfactant. The care agent has at least two different components A and B, wherein component B has an acid made of i) and/or ii) and at least one non-ionic surfactant made of iii), and component A has at least one non-ionic surfactant made of iii) and/or at least one base made of ii).

IPC 8 full level

C11D 1/72 (2006.01); A47L 15/00 (2006.01); C11D 3/00 (2006.01); C11D 3/20 (2006.01); C11D 11/00 (2006.01); C11D 17/04 (2006.01)

CPC (source: EP)

C11D 1/72 (2013.01); C11D 3/0047 (2013.01); C11D 3/2075 (2013.01); C11D 17/045 (2013.01); A47L 15/0057 (2013.01); C11D 2111/14 (2024.01); C11D 2111/44 (2024.01)

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)

DE 102019220459 A1 20210624; EP 4077610 A1 20221026; WO 2021122886 A1 20210624

DOCDB simple family (application)

DE 102019220459 A 20191220; EP 2020086628 W 20201217; EP 20839267 A 20201217