Methods and compositions for whitening teeth
US6365132B1 · kind B1 · utility
38Cited by
44References
14Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 17, 2000 |
| Grant date | Apr 2, 2002 |
| Priority date | — |
| Expiry date | Mar 17, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C12/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Methods for whitening teeth including contacting teeth with an effective amount of particulate bioactive glass are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.