Hydrophobic tooth whitening system and methods of use
US8815215B2 · kind B2 · utility
4Cited by
29References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 10, 2004 |
| Grant date | Aug 26, 2014 |
| Priority date | — |
| Expiry date | Jul 14, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q11/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A tooth whitening system comprising a dental tray having a surface operable to confront a tooth surface, and a tooth whitening composition comprising a whitening agent and a hydrophobic polymer carrier. The tooth whitening composition is preferably substantially non-water soluble. A tooth whitening kit is also provided using a dental tray and the tooth whitening composition comprising a whitening composition and a hydrophobic polymer carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.