Oral care compositions comprising phosphonate and anionic group containing polymers
US11197814B2 · kind B2 · utility
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23References
11Claims
0Family size
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Key dates
| Filing date | Dec 11, 2018 |
| Grant date | Dec 14, 2021 |
| Priority date | — |
| Expiry date | Dec 11, 2038 |
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.