Lower astringent two component stannous and potassium salt containing dentifrice
US5932192A · kind A · utility
12Cited by
11References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 23, 1997 |
| Grant date | Aug 3, 1999 |
| Priority date | — |
| Expiry date | Apr 23, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/88
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A two component desensitizing dentifrice composition, having reduced astringency and enhanced taste is disclosed which comprises a first aqueous dentifrice component containing a desensitizing potassium salt, having a water content greater than 44% by weight; and a second anhydrous dentifrice component containing a stannous salt, the first and second dentifrice components being maintained separate from each other until dispensed for application to the teeth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.