DETERGENT COMPOSITION CONTAINING MIXTURE OF CHELATING AGENTS Russian patent published in 2013 - IPC C11D3/20 C11D3/26 C11D3/33 

FIELD: chemistry.

SUBSTANCE: described is a compact liquid detergent composition containing less than 25% water by mass of the composition and a mixture of chelating agents, wherein the first chelating agent is selected from a group consisting of a sodium salt of ethylenediamine-N,N'-disuccinic acid, ethylenediamine-N,N'- disuccinic acid which is neutralised with 2-aminoethanol, and mixtures thereof, and the second chelating agent is a sodium salt of diethylene triamine pentaacetate.

EFFECT: high activity of the chelating agents, efficient stain removal.

8 cl, 1 tbl