Reckitt Benckiser N.v.

Joh A. Benckiser, Gmbh

Wilfried H&ouml;flinger

Brigitte Sandmann

Ralf Wiedemann

Laurence Geret

Guido W&auml;schenbach

Harald Magg

Paul Robinson

A method is provided for producing a tablet, especially a detergent tablet, which includes at least one first and one second layer. The method comprises the following steps: (a) introducing a first metered quantity of a first particulate composition into a molding cavity of a tablet press; (b) compacting the first metered quantity with a first mold pressure by means of a molding punch that has at least one convexity on its pressing surface, to produce a first compacted layer that has one or more respective indentations in its upper surface that corresponds to a convexity/convexities on the molding punch; (c) introducing a second metered quantity of a second particulate composition into the molding cavity of the tablet press on top of the first compacted layer; and (d) compacting the second metered quantity with a second mold pressure by means of a molding punch, to produce a second compacted layer with one or more respective indentations in its upper surface.

Method of producing a multi-layer detergent tablet

The invention relates to a dishwasher detergent in the form of a multi-layer tablet comprising a bleach, a bleach activator, a silver/copper corrosion inhibitor and also other customary constituents, where the silver/copper corrosion inhibitor is not present together with the bleach and the bleach activator in one layer.

Dishwasher product in tablet form

Growing community of inventors

Schriesheim, Germany

Wilfried Höflinger

Growing community of inventors

Schriesheim, Germany

Wilfried H&ouml;flinger

Wilfried Höflinger