PHOSPHATE AND PHOSPHATE-FREE GEL DETERGENT FOR AUTOMATIC DISH WASHING, PROVIDING IMPROVED STAIN- AND FILM-FORMING PROPERTIES Russian patent published in 2015 - IPC C11D3/08 C11D3/37 C11D1/66 C11D3/02 C11D3/386 

FIELD: chemistry.

SUBSTANCE: invention relates to detergent compositions for automatic dish washing. The invention describes a phosphate-free and a phosphate gel detergent for automatic dish washing, which includes one or more silicate and citrate, a nonionic surfactant, a stain reducing system which includes a polyacrylate and carboxymethyl inulin, water and a rheological property modifier in defined concentrations. Also a method of reducing water stains on dishware is described.

EFFECT: improved stain- and film-forming properties owing to that the detergent includes a stain reducing system which contains a combination of polyacrylate and carboxymethyl inulin.

11 cl, 6 tbl, 3 dwg