Dentifrices
US4075316A · kind A · utility
26Cited by
12References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 27, 1976 |
| Grant date | Feb 21, 1978 |
| Priority date | — |
| Expiry date | Feb 27, 1996 |
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.