Dental composition containing ion sustained-release glass
US11559471B2 · kind B2 · utility
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12References
20Claims
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Key dates
| Filing date | Aug 9, 2018 |
| Grant date | Jan 24, 2023 |
| Priority date | — |
| Expiry date | Aug 9, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/95
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
To provide a dental composition wherein the acid buffering capacity can be attained and the acid resistance of the tooth substance can be improved while maintaining very high foul breath inhibition capacity. A dental composition including: ion sustained-release glass; and a carrier for supporting the ion sustained-release glass, wherein the ion sustained-release glass is fluoroaluminoborosilicate glass having a composition range of: 15% to 35% by mass SiO2; 15% to 30% by mass Al2O3; 5% to 20% by mass B2O3; 20% to 45% by mass SrO; 5% to 15% by mass F; and 0% to 10% by mass Na2O.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.