Patent ID: 8101027

Claim:
A detergent formulation for machine dishwashing, consisting of: a) from 1 to 20% by weight of one or more copolymers comprising the following monomers: aa) from 5 to 80% by weight of one or more monoethylenically unsaturated monocarboxylic acids or salts thereof, bb) from 5 to 60% by weight of one or more monoethylenically unsaturated dicarboxylic acids or the salts or anhydrides thereof, and cc) from 1 to 50% by weight of one or more sulfo-containing monomers or salts thereof, b) from 1 to 50% by weight of one or more complexing agents selected from the group consisting of glycine-N,N-diacetic acid derivatives, glutamic acid-N,N-diacetic acid, iminodisuccinate, hydroxyiminodisuccinate, S,S-ethylenediaminedisuccinate, aspartic acid-diacetic acid and salts thereof; c) from 1 to 15% by weight of at least one nonionic surfactant; d) from 0 to 30% by weight of at least one bleach; e) from 0 to 60% by weight of at least one further builder; f) from 0 to 8% by weight of at least one enzyme; and g) from 0 to 50% by weight of at least one further additive selected from the group consisting of an anionic surfactant, zwitterionic surfactant, bleach catalyst, bleach activator, alkali carrier, corrosion inhibitor, defoamer, dye, fragrance, and filler, and (h) water.