Opalescent cosmetic compositions and methods for their preparation
US6114424A · kind A · utility
10Cited by
10References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 29, 1998 |
| Grant date | Sep 5, 2000 |
| Priority date | — |
| Expiry date | Jan 29, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q13/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to opalescent cosmetic compositions that are stable and suitable for topical application to human skin, and to methods for preparing and using such compositions. The compositions of the invention include (1) a hydrogenated indene-styrene-vinyltoluene polymer in an amount from about 0.1% by weight to about 50% by weight of the composition and (2) a carrier material in an amount from about 50% by weight to about 99.9% by weight of the composition. The opalescent composition may further contain a cosmetic material in an amount from about 0.5% by weight to about 20% by weight of the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.