Composition containing a liquid fatty phase gelled with a polyamide containing ester end groups
US6402408B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 17, 2000 |
| Grant date | Jun 11, 2002 |
| Priority date | — |
| Expiry date | Jul 17, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q1/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition, in particular a physiologically acceptable composition, comprising at least one liquid fatty phase structured with at least one structuring polymer comprising a polyamide skeleton comprising ester end groups comprising at least one chain chosen from alkyl and alkenyl chains containing from 4 to 42 carbon atoms, combined with at least one amphiphilic compound with a hydrophilic/lipophilic balance (HLB) value of less than 8. This composition can be in the form of a stick of lipstick, even in the absence of wax, can give good impact strength and, when applied, gives a glossy, non-migrating deposit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.