Emulsifier-free sunscreen gel composition with transparent application
US11752081B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Apr 30, 2019 |
| Grant date | Sep 12, 2023 |
| Priority date | — |
| Expiry date | Apr 30, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/33
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An emulsifier-free sunscreen composition includes a suspension of oil phase droplets in a gellified water phase, the oil phase droplets including a UV filter system present from at least about 20% by weight of the composition and including one or more oil soluble UV sun filters, an amino acid gelling agent and optionally at least one diol all of which oil phase components can be blended at a temperature that is below 100 degrees C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.