Increased peroxide content tooth bleaching gel
US6986883B2 · kind B2 · utility
57Cited by
37References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 18, 2001 |
| Grant date | Jan 17, 2006 |
| Priority date | — |
| Expiry date | Apr 3, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q11/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A two-component tooth whitening system which incorporates an increased peroxide content, wherein the components are adapted to be mixed and applied to the teeth from a dental bleaching tray is provided. A first component includes both carbamide peroxide and hydrogen peroxide and a second component comprises an orally compatible activator gel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.