LIQUID DETERGENT COMPOSITION FOR IMPROVED REMOVAL OF FATTY CONTAMINANTS Russian patent published in 2012 - IPC C11D3/37 

FIELD: chemistry.

SUBSTANCE: detergent composition contains an alkoxylated polyethylene imine polymer and an alkyl- or hydroxyalkylsulphate or sulphonate surfactant. The polyethylene imine polymer contains one or more alkoxylation modifications on a nitrogen atom and substitution of one C₁-C₄ alkyl group and one or more alkoxylation modifications on the nitrogen atom. All components are taken in a defined ratio.

EFFECT: invention enables efficient removal of fatty contaminants while maintaining foam height and acceptable total content of such a cleaning agent in liquid dish washing compositions.

15 cl, 1 tbl, 4 ex