Cosmetic compositions containing block copolymers, tackifiers and gelling agents
US8758739B2 · kind B2 · utility
5Cited by
76References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 3, 2006 |
| Grant date | Jun 24, 2014 |
| Priority date | — |
| Expiry date | Sep 25, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q1/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A cosmetic composition containing at least one block copolymer having a hard segment and a soft segment, at least one tackifier component, at least one solvent, at least one gelling agent, and optionally, at least one colorant, and wherein the at least one hard segment has a Tg value of 50° C. or more, and the at least one soft segment has a Tg value of 20° C. or less, and the at least one solvent, or solvent mixture, is capable of solubilizing either the at least one hard segment or the at least one soft segment, or both the hard and the soft segments.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.