A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/22 (2006.01) A61K 8/02 (2006.01) A61Q 11/00 (2006.01)
Patent
CA 2487113
A tooth whitening product is provided. The tooth whitening product includes a strip of material sized to cover the front surface of one or more teeth and soft tissue adjacent the front surface of the teeth. A thin layer of a tooth whitening composition is disposed on the strip of material. The whitening composition contains a peroxide active with a concentration greater than about 7.5 % by weight of the tooth whitening composition, and the tooth whitening composition has a peroxide density less than about 1.3 mg/cm2.
L'invention porte sur un produit pour le blanchiment des dents consistant en une bandelette dimensionnée pour recouvrir la surface d'une ou de plusieurs dents et le tissu mou contigu à la surface frontale de la dent. Ladite bandelette est enduite d'une mince couche d'une composition blanchissante contenant un peroxyde actif représentant 7,5 % en poids du poids de la composition qui, par ailleurs, présente une densité en peroxyde de moins d'environ 1,3 mg/cm?2¿.
Gerlach Robert Woodrow
Sagel Paul Albert
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
The Procter & Gamble Company
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