Oral preparations
US4933173A · kind A · utility
12Cited by
6References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 19, 1989 |
| Grant date | Jun 12, 1990 |
| Priority date | — |
| Expiry date | May 19, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/64
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to oral preparations having anti-caries activity. The compositions comprise a water-soluble casein material or sodium trimetaphosphate as an anti-caries agent, and a particulate hydroxyapatite as a compatible abrasive material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.