Dentifrice composition

A - Human Necessities – 61 – K

Patent

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A61K 8/21 (2006.01)

Patent

CA 2760227

Disclosed are dentifrice compositions comprising an orally acceptable vehicle and at least one source of metal ions in a polymer matrix, the metal being selected from zinc, stannous, copper or combinations thereof, the at least one source of metal ions comprising from 10 to 75 wt% of the total weight of the polymer matrix and the at least one source of metal ions, and wherein the dentifrice composition comprises less than 10 wt% water based on the total weight of the dentifrice composition. Also disclosed is a method of stabilizing at least one source of metal ions in a dentifrice compositions.

L'invention prote sur des compositions de dentifrice comprenant un véhicule oralement acceptable et au moins une source d'ions métalliques dans une matrice polymère, le métal étant choisi parmi le zinc, l'étain, le cuivre ou les combinaisons de ceux-ci, la au moins une source d'ions métalliques comprenant de 10 à 75 % en poids du poids total de la matrice polymère et de la au moins une source d'ions métalliques, et la composition de dentifrice comprenant moins de 10 % en poids d'eau sur la base du poids total de la composition de dentifrice. L'invention porte également sur un procédé de stabilisation d'au moins une source d'ions métalliques dans une composition de dentifrice.

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