Emulsifier-free hydroxy acid gel cream composition
US10864151B1 · kind B1 · utility
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1References
20Claims
0Family size
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Key dates
| Filing date | May 30, 2019 |
| Grant date | Dec 15, 2020 |
| Priority date | — |
| Expiry date | May 30, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/48
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An emulsifier-free composition includes in a water phase a hydroxy acid system that includes alpha hydroxy, a blend of low pH, high electrolyte compatible thickeners and in an oily phase one or a combination of emollient oils. The composition has a pH in the range from about 1 to about 5.0 and is essentially free of emulsifiers and comprises a gel cream architecture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.