Oral care compositions comprising phosphonate and anionic group containing polymers
US11826446B2 · kind B2 · utility
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25References
9Claims
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Key dates
| Filing date | Nov 3, 2020 |
| Grant date | Nov 28, 2023 |
| Priority date | — |
| Expiry date | Nov 3, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2810/50
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed are oral care compositions of phosphonate and sulfonate group containing polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver anionic character to surfaces such as calcium hydroxyapatite.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.