Flowable peroxide containing oral care compositions
US9370472B2 · kind B2 · utility
4Cited by
3References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2012 |
| Grant date | Jun 21, 2016 |
| Priority date | — |
| Expiry date | Dec 14, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/594
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Described herein are oral care compositions comprising (i) a whitening complex comprising crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, and (ii) a thickening agent comprising a crosslinked polyvinylpyrrolidone, the composition further comprising (iii) a nonionic rheology modifier selected from at least one of a polysorbate surfactant and an alkylene glycol ester of a C6-C12 fatty acid, or a mixture thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.