Cosmetic composition made from ion-exchange resins filled with lipoaminoacids
US9005589B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | May 25, 2010 |
| Grant date | Apr 14, 2015 |
| Priority date | — |
| Expiry date | Aug 13, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed is a composition of ion-exchange resins made from a styrene-divinylbenzene copolymer or an acrylic-divinylbenzene copolymer filled with at least one lipoaminoacid with the formula (I), in which R1 is the chain characterizing a fatty acid, saturated or unsaturated, linear or branching, including 7 to 21 atoms of carbon, R2 is the chain characterizing an amino acid and m is between 1 and 50, or a mixture of the compounds with the formula (I).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.