Dishwasher rinse aids and detergents
AssigneeHenkel AG & Co. KGaA
InventorsThomas Eiting, Nina Mussmann, Thorsten Bastigkeit, Konstantin Benda, Claudia Ottow
Life of this patent
Estimating the term…
Abstract
Rinse aids and dishwashing agents that contain anionic surfactant(s) having at least one sulfate group or sulfonate group, as well as nonionic surfactant(s), produce very good drying of the dishes cleaned in an automatic dishwashing method. The automatic dishwashing agents additionally contain polycarboxylic acid in combination with methyglycinediacetic acid or glutaminediacetic acid or ethylenediaminedisuccinic acid, or salts thereof.
Claims7
An automatic dishwashing agent, comprising at least one anionic surfactant having at least one sulfate group or sulfonate group, at least one nonionic surfactant, and, as builders, a combination of at least one polycarboxylic acid and at least one compound selected from the group consisting of methylglycinediacetic acid (MGDA) or salt thereof, glutaminediacetic acid (GLDA) or salt thereof, and ethylenediaminedisuccinic acid (EDDS) or salt thereof.
Dependencies are inferred from the claim text.