Cosmetic formulation containing a non water-soluble amphiphilic copolymer as thickening agent
US8790622B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Mar 7, 2012 |
| Grant date | Jul 29, 2014 |
| Priority date | — |
| Expiry date | Mar 7, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/548
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention concerns formulations containing one or more comb structure amphiphilic copolymers that are both rich in hydrophobic monomers and in polyalkylene glycol monomers. Cosmetic formulations. Methods of thickening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.