Phosphono-phosphate and anionic group containing polymers
US11008411B2 · kind B2 · utility
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21References
37Claims
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Key dates
| Filing date | Dec 11, 2018 |
| Grant date | May 18, 2021 |
| Priority date | — |
| Expiry date | Jun 9, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2810/50
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed are 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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.