Dentinal desensitizing compositions
US5597552A · kind A · utility
18Cited by
23References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 1993 |
| Grant date | Jan 28, 1997 |
| Priority date | — |
| Expiry date | Dec 14, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition containing a water soluble or water swellable polyelectrolyte mixed salt in a dentifrice base or other oral compositions which can be used for relieving pain and discomfort caused by hypersensitive teeth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.