Tooth whitening oral care product
US10342752B2 · kind B2 · utility
0Cited by
16References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2013 |
| Grant date | Jul 9, 2019 |
| Priority date | — |
| Expiry date | Dec 23, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/596
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A tooth whitening composition containing film flakes of a hydroxyalkyl methyl cellulose and a pigment in combination with an orally acceptable carrier vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.