Toothpaste containing milled alpha-alumina trihydrate
US4098878A · kind A · utility
21Cited by
15References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 23, 1975 |
| Grant date | Jul 4, 1978 |
| Priority date | — |
| Expiry date | Oct 23, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/26
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Dentifrices containing milled alpha-alumina trihydrate which has been surface-treated with a higher fatty acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.