Toothpastes containing calcium carbonate, xanthan gum and polyacrylic acid polymer
US11648190B2 · kind B2 · utility
0Cited by
3References
9Claims
0Family size
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Key dates
| Filing date | Mar 5, 2021 |
| Grant date | May 16, 2023 |
| Priority date | — |
| Expiry date | Mar 5, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/92
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides calcium carbonate-based oral care compositions, in particular toothpastes comprising a thickening system comprising 0.2-0.5 wt. % xanthan gum and 0.2-0.5 wt. % synthetic polyacrylic acid polymer, as well as methods of using these compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.