Dentifrice composition
US8865137B2 · kind B2 · utility
5Cited by
15References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 25, 2010 |
| Grant date | Oct 21, 2014 |
| Priority date | — |
| Expiry date | Dec 24, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/731
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed are dentifrice compositions comprising an orally acceptable vehicle and at least one source of metal ions in a polymer matrix, the metal being selected from zinc, stannous, copper or combinations thereof, the at least one source of metal ions comprising from 10 to 75 wt % of the total weight of the polymer matrix and the at least one source of metal ions, and wherein the dentifrice composition comprises less than 10 wt % water based on the total weight of the dentifrice composition. Also disclosed is a method of stabilizing at least one source of metal ions in a dentifrice compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.