C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 17/00 (2006.01)
Patent
CA 2395870
The invention relates to a composition for use in a dishwasher. The inventive composition is characterized by a base composition in the form of a tablet which becomes active substantially during the main wash cycle of the dishwasher. At least one separate zone in or on said tablet is provided with a substance that becomes active substantially during the rinse cycle of the dishwasher and with at least one substance that prevents limescale build-up in the dishwasher and/or on the washed articles. The inventive composition further comprises agents that guarantee that at least the substance that becomes active substantially during the rinse cycle of the dishwasher is at least mainly released at the beginning of the rinse cycle at the earliest.
La présente invention concerne une composition destinée à être utilisée dans un lave-vaisselle, se caractérisant par : une composition de base qui agit principalement durant la phase de lavage principale du lave-vaisselle, ladite composition se présentant sous la forme d'une pastille ; au moins une zone séparée se trouvant contre ou dans la pastille et contenant à la fois au moins une substance qui agit principalement durant la phase de rinçage du lave-vaisselle, et au moins une substance qui permet d'éviter la formation de dépôts de calcaire dans le lave-vaisselle et/ou sur la vaisselle ; et des éléments permettant de garantir qu'au moins la substance qui doit agir principalement durant la phase de rinçage du lave-vaisselle, est libérée au moins principalement seulement au début de l'étape de rinçage.
Carbonell Enric
Magg Harald
Neergaard Richard
Waschenbach Guido
Wiedemann Ralf
Fetherstonhaugh & Co.
Reckitt Benckiser N.v.
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