Temperature-stable polyamide resin-based composition, and products
US6423324B1 · kind B1 · utility
56Cited by
9References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 20, 2000 |
| Grant date | Jul 23, 2002 |
| Priority date | — |
| Expiry date | Jun 20, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/24
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A temperature-stable cosmetic composition including a polyamide resin, a solvent for the polyamide resin, and a gelling agent selected from the group consisting of N-acyl amino acid amides, N-acyl amino acid esters, and mixtures thereof, is disclosed. A composition of the invention can be made translucent or transparent, need not require specialized packaging and containers, is not subject to hardening caused by evaporation of volatile alcohols, is temperature-stable over a period of several weeks, and exhibits excellent esthetic and functional properties, including sensory properties, for consumer acceptance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.