Clear sulfate-free surfactant based cleanser composition with thickener
US11045406B2 · kind B2 · utility
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2Claims
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Key dates
| Filing date | Feb 28, 2018 |
| Grant date | Jun 29, 2021 |
| Priority date | — |
| Expiry date | Feb 28, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/596
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A cosmetic composition and a method of preparing the cosmetic composition are provided. The method includes mixing at least one sulfate-free surfactant, at least one thickener, at least one hydrophilic emollient to form a mixture; and adding solvent to the mixture. The cosmetic composition is a clear, flowable semi-solid, and converts to a non-flowable semi-solid upon rubbing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.