A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
A47L 13/17 (2006.01) B32B 5/32 (2006.01) C11D 17/04 (2006.01)
Patent
CA 2635974
A cleaning implement (1) comprises an erodible foam substrate (2), such as a melamine foam substrate (2) and a controlled release system comprising an active agent. The controlled release system comprises a component selected from the group consisting of a polymer matrix, a microcapsule, a particulate porous carrier, a complexing agent, a semi -permeable film and a combination thereof and the active agent is selected from the group consisting of a surfactant, a bleaching agent, a limescale reducing agent, a biocide, a solvent and a mixture thereof.
Cette invention concerne un outil de nettoyage comprenant un substrat en mousse érodable, tel qu'un substrat en mousse de mélamine, et un système de libération lente de substance contenant un agent actif. Le système de libération lente contient un composant choisi dans le groupe comprenant une matrice polymère, une microcapsule, un support poreux particulaire, un agent complexant, un film semi-perméable et une combinaison de ces éléments; en outre, l'agent actif est choisi dans le groupe comprenant un tensioactif, un agent de blanchiment, un agent de réduction du dépôt calcaire, un biocide, un solvant et un mélange de ces éléments.
Bogaerts Iris
Gonzales Denis Alfred
Tomarchio Vincenzo
Dimock Stratton Llp
The Procter & Gamble Company
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