Oral care whitening compositions
US10709646B2 · kind B2 · utility
3Cited by
2References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2015 |
| Grant date | Jul 14, 2020 |
| Priority date | — |
| Expiry date | Dec 17, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/592
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Described herein are oral care whitening compositions comprising a non-aqueous phase comprising a peroxysulfate whitening agent, a hydrophobic base and at least one hydrophilic polymer, and optionally an aqueous phase comprising at least one hydrophilic polymer. Methods of making and using these compositions are also described herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.