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Priority claimed from GB9503072Aexternal-prioritypatent/GB2288607A/en
Application filed by Procter & GamblefiledCriticalProcter & Gamble
Priority claimed from PCT/US1995/004694external-prioritypatent/WO1995029220A1/en
Publication of MXPA96005001ApublicationCriticalpatent/MXPA96005001A/en
Publication of MX9605001ApublicationCriticalpatent/MX9605001A/en
The use of diamine tetracarboxylate chelants selected from ethylenediamine disuccinic acid (EDDS), ethylenediamine diglutaric acid (EDDG) or 2-hydroxypropylenediamine disuccinic acid (HPDDS) or mixtures thereof in a detergent composition for reducing enamel loss and corrosion during a washing machine process in which siliceous surfaces of the machine or of articles washed therein are exposed to the detergent liquor.