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US 2021/0267875 A1Published application
Oral Care Composition for Long-Lasting Peroxide Delivery
AssigneeColgate-Palmolive Company
InventorsRong Dong, Guofeng Xu
Life of this patent
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Abstract
A tooth whitening composition includes a hydrophobic copolymer, a hydrophilic whitening agent and a polar solvent.
Claims20
A method for whitening a surface of a tooth comprising contacting the surface of the tooth with a tooth whitening composition for a duration of time sufficient to effect whitening of the surface of the tooth;
- wherein the tooth whitening composition consists of:
- a hydrophobic copolymer, a hydrophilic whitening agent and a polar solvent.
Dependencies are inferred from the claim text.