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US 2025/0195343 A1Published application
Peroxymonosulfate Whitening Strips
AssigneeColgate-Palmolive Company
InventorsCajetan DOGO-ISONAGIE, Suman CHOPRA, Xiang CHEN
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Abstract
The present disclosure provides a tooth whitening strip comprising a hydratable adhesive film comprising an inorganic salt of peroxymonosulfate. preferably an alkali metal salt or alkaline carth metal salt, or mixtures thereof, and methods of using the same.
Claims20
A hydratable adhesive film for a tooth whitening strip, the hydratable adhesive film comprising:
- a polymer matrix consisting of water-soluble or water-swellable polymers, the water-soluble or water-swellable polymers selected from the group consisting of polyvinylpyrrolidone polymer and a polyethylene glycol polymer;
- a whitening agent comprising an inorganic salt of peroxymonosulfate, the inorganic salt of peroxymonosulfate being dispersed in the hydratable adhesive film;
- and
- a buffering agent.
1 more element
A tooth whitening strip comprising:
- a single-layer hydratable adhesive film comprising:
- a polymer matrix consisting of water-soluble or water-swellable polymers, the water-soluble or water-swellable polymers selected from the group consisting of polyvinylpyrrolidone polymer and a polyethylene glycol polymer, and
- a whitening agent comprising an inorganic salt of peroxymonosulfate, the inorganic salt of peroxymonosulfate being dispersed in the hydratable adhesive film;
- and
- a backing layer, the single-layer hydratable adhesive film being disposed on the backing layer.
2 more elements
Dependencies are inferred from the claim text.