A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 7/16 (2000.01) A61K 7/20 (2000.01)
Patent
CA 2409345
An effervescent two component whitening dentifrice composition is disclosed which comprises a first component containing a peroxide compound such as hydrogen peroxide and a second dentifrice component containing a mixture of iron and copper salts such as FeSO4 and CaSO4, which when the two components are combined and mixed upon application to the teeth provides an effervescent sensory signal concomitant with whitening of the teeth.
L'invention concerne une composition de dentifrice blanchissant effervescent à deux composants comprenant un premier composant qui contient un peroxyde tel qu'un peroxyde d'hydrogène et un deuxième composant dentifrice qui contient un mélange de sels de fer et de cuivre tels que FeSO¿4? et CuSO¿4?, qui lorsque les deux composants sont combinés et mélangés lors de leur application sur les dents procure un signal sensoriel effervescent coïncidant avec le blanchissement des dents.
Hoic Diego A.
Masters James G.
Viscio David B.
Colgate-Palmolive Company
Smart & Biggar
LandOfFree
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