Aqueous cosmetic composition comprising a sulfonated polyester and a silicone compound
US6251413A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 2, 1999 |
| Grant date | Jun 26, 2001 |
| Priority date | — |
| Expiry date | Sep 2, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S424/05
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A cosmetic or dermatological composition comprising, in an aqueous phase: i) a water-soluble or water-dispersible terephthalic copolyester oligomer comprising dicarboxylate repeat units of formula (I): EQU [--CO--A--CO--O--(CH.sub.2 --CH.sub.2 O).sub.n --] (I) wherein PA1 A is 1,4-phenylene and sulfo-1,3-phenylene groups, PA1 n ranges from 1 to 4, PA1 at least 35 mol % of said units of formula (I) are units of formula (I), wherein A is a 1,4-phenylene group and n is equal to 1, PA1 at least 7 mol % of said units of formula (I) are units of formula (I), wherein A is a sulfo-1,3-phenylene group, and PA1 the weight-average molecular mass of said copolyester oligomer is less than 20,000, and ii) at least one silicone compound as an emulsion in the aqueous phase, and the composition is intended for making up keratinous substances.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.