Relief of dentinal hypersensitivity by submicron particles
US5718885A · kind A · utility
31Cited by
12References
46Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 29, 1996 |
| Grant date | Feb 17, 1998 |
| Priority date | — |
| Expiry date | Oct 29, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/919
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Phosphate-free oral compositions containing cationically charged colloids are effective to treat tooth hypersensitivity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.