Thickening self-invertible inverse latex comprising, as an inverting agent, surfactant species of the polyglycerol ester family, and compositions containing same
US11497689B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Feb 27, 2019 |
| Grant date | Nov 15, 2022 |
| Priority date | — |
| Expiry date | Mar 6, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/48
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed is a self-invertible inverse latex including, as an inverting agent, surfactant species of the polyglycerol ester family; the use thereof as a thickening and/or emulsifying and/or stabilising agent for a cosmetic, dermopharmaceutical or pharmaceutical topical composition, and cosmetic, dermopharmaceutical or pharmaceutical topical compositions containing same. Also disclosed is a new surfactant composition containing polyglycerol esters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.