A - Human Necessities – 61 – C
Patent
A - Human Necessities
61
C
A61C 17/22 (2006.01) A61C 17/34 (2006.01) A61N 5/06 (2006.01)
Patent
CA 2570366
Disclosed is a method for providing an oral care benefit by combining the use of an oral care composition with an electric toothbrush having an electrically powered element disposed thereon. In particular methods are described for using an electric toothbrush comprising a light emitting element, with oral care compositions to provide tooth whitening and stain removal.
Publié sans précis
Chan John Geoffrey
Ghosh Chanchal Kumar
Majeti Satyanarayana
Pinyayev Aleksey Mikhailovich
Willey Alan David
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
The Procter & Gamble Company
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