Self-invertible inverse latex comprising polyglycyerol esters, use thereof as a thickening agent, and cosmetic compositions comprising same
US12251453B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 4, 2019 |
| Grant date | Mar 18, 2025 |
| Priority date | — |
| Expiry date | Apr 4, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/52
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a self-invertible inverse latex comprising, as an inverting agent, surfactant species of the polyglycerol ester family, the alkyl chain of which has from 8 to 18 carbon atoms, with polyglycerols having 1 to 10 glycerol units, and the use thereof as a thickening and/or emulsifying and/or stabilizing agent for a cosmetic, dermopharmaceutical or pharmaceutical topical composition, and cosmetic, dermopharmaceutical or pharmaceutical topical compositions comprising same. Also disclosed are surfactant compositions comprising polyglycerol esters, the alkyl chain of which has from 8 to 18 carbon atoms, and polyglycerols having 1 to 10 glycerol units.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.