Cleaning Agent
OwnerThomas Holderbaum, Nadine Warkotschinventors
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Abstract
One- or two-phase dishwasher tablets produced of a compacted, particulate material, wherein at least one tablet phase A comprises, based on its total weight, a) 5 to 50% by weight of citrate, b) 1 to 20% by weight of citric acid, c) 0.1 to 40% by weight of anionic polymer(s) comprising i) acid group-containing monomers, ii) other nonionic monomers. The dishwasher tablets according to the invention have excellent cleaning and rinsing results and disintegration properties with an improved hardness.
Claims15
Mono- or multiphase automatic dishwashing agent tablet made from press-molded particulate material, wherein at least one tablet phase A comprises, based on total weight of phase A:
- a) 5 to 50 wt. % of citrate
- b) 1 to 20 wt. % of citric acid
- c) 0.1 to 40 wt. % of anionic polymer(s), comprising
- i) monomers containing acid groups
- ii) further nonionic monomers.
Method for producing a dishwashing agent tablet comprising:
- producing a particulate premix comprising
- a) 5 to 50 wt. % of citrate;
- b) 1 to 20 wt. % of citric acid;
- and
- c) 0.1 to 40 wt. % of anionic polymer(s), and
- press-molding the premix to form a tablet.
Dependencies are inferred from the claim text.