Preservative systems for oral care compositions
US11786762B2 · kind B2 · utility
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3References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 17, 2020 |
| Grant date | Oct 17, 2023 |
| Priority date | — |
| Expiry date | Feb 27, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/92
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed herein are oral care compositions comprising: an orally acceptable vehicle comprising greater than about 50 wt. % water; and a preservative system comprising: benzyl alcohol, benzoic acid or a salt of benzoic acid; and an alkylene glycol. Methods of making and using these compositions are also described herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.