Rheological stabilization through mixed humectant systems in a zinc toothpaste
US10485742B2 · kind B2 · utility
7Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 1, 2017 |
| Grant date | Nov 26, 2019 |
| Priority date | — |
| Expiry date | Dec 1, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/58
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed herein are oral care compositions comprising a zinc amino acid halide complex, and a humectant system comprising polyethylene glycol and propylene glycol as structuring humectants, which compositions have improved rheological stability. Methods of making and using the compositions are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.