Oral care compositions comprising phosphono-phosphate and anionic group containing polymers
US11198763B2 · kind B2 · utility
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23References
23Claims
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Assignee
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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 primaryC08G2650/24
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed are oral care compositions of novel phosphono-phosphate and anionic 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 for use in oral care applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.