Dentifrices containing flat flakes of alpha-alumina
US3957968A · kind A · utility
46Cited by
3References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 25, 1975 |
| Grant date | May 18, 1976 |
| Priority date | — |
| Expiry date | Mar 25, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/412
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Dentifrices containing flat flakes of alpha-alumina.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.