abstract |
The invention relates to multiphase cleaning agent tablets, for machine dishwashing which comprise builders, bleaching agent, other optional cleaning agent ingredients and a bleach-enhancer combination, comprising a water-soluble salt of a bivalent transition metal, chosen from cobalt, iron, copper and ruthenium, or a mixture thereof, a water-soluble ammonium salt, an inert carrier and, optionally, an oxidising agent of the peroxy type, whereby the content of bleach enhancing agent combination, in the individual phases, on a weight basis, is variable. |