Tooth-bleaching preparations

Details Tooth-bleaching preparations Tooth-bleaching preparations

A - Human Necessities

61

K

A61K 8/22 (2006.01) A61K 8/24 (2006.01) A61K 8/42 (2006.01) A61Q 11/00 (2006.01)

Patent

CA 2699870

The present invention relates to a tooth bleaching preparation comprising an adduct formulated from starting materials comprising peroxide, urea and an alkali metal polyphosphate, the adduct being provided in the preparation in aqueous conditions and the preparation having a pH in aqueous solution which rises on dilution of the solution.

La présente invention porte sur une préparation de blanchiment des dents comprenant un produit d'addition formulé à partir de produits de départ comprenant du peroxyde, de l'urée et un polyphosphate de métal alcalin, le produit d'addition étant apporté à la préparation dans des conditions aqueuses et la préparation ayant un pH en solution aqueuse qui s'élève avec la dilution de la solution.

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