Dentrifice composition
US4992258A · kind A · utility
44Cited by
2References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 23, 1989 |
| Grant date | Feb 12, 1991 |
| Priority date | — |
| Expiry date | Oct 23, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q11/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A dentifrice for treatment of hypersensitive dentine containing montmorrolinite clay.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.