Oral bleaching composition
US6475472B2 · kind B2 · utility
17Cited by
15References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 11, 2001 |
| Grant date | Nov 5, 2002 |
| Priority date | — |
| Expiry date | Dec 11, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/56
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to oral care compositions with an improved teeth whitening effect. This effect is achieved by inclusion in the oral care compositions of certain organic peroxy acids as teeth whitening/bleaching agents, particularly peroxyamidophthalamides together with hydrogen peroxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.