Dental fluoride foam
US6251369A · kind A · utility
Inventor
Key dates
| Filing date | Oct 19, 1998 |
| Grant date | Jun 26, 2001 |
| Priority date | — |
| Expiry date | Oct 19, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q11/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Foamable dental fluoride compositions containing a water-soluble fluoride component in an amount sufficient to provide from about 0.5 to about 10% by weight available fluoride are disclosed. The compositions include an oil in water emulsion which is preferably dispensed in combination with an aerosol propellant to provide microcell-stable foam which exhibits enhanced foam retention properties. Methods of treating teeth with fluoride and methods of preparing the foam are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.