Dental polishing creams
US3954961A · kind A · utility
12Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 30, 1973 |
| Grant date | May 4, 1976 |
| Priority date | — |
| Expiry date | Apr 30, 1993 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/412
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A dental cream comprising a dental vehicle a small portion of flat flakes of alpha-alumina and a small proportion of iridescent flakes. The vehicle preferably has dispersed therein amorphous silica or aluminosilicate as a dental abrasive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.