Surface-reacted calcium carbonate for desensitizing teeth
US10463693B2 · kind B2 · utility
0Cited by
2References
20Claims
0Family size
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Key dates
| Filing date | Mar 20, 2015 |
| Grant date | Nov 5, 2019 |
| Priority date | — |
| Expiry date | Mar 20, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q11/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to surface-reacted calcium carbonate, wherein the surface-reacted calcium carbonate is a reaction product of natural or synthetic calcium carbonate with carbon dioxide and at least one acid. Said calcium carbonate and oral compositions containing the same can be used as a medicament, and especially in treating dentine hypersensitivity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.