Colored cosmetic sticks
US5108737A · kind A · utility
16Cited by
4References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 1991 |
| Grant date | Apr 28, 1992 |
| Priority date | — |
| Expiry date | Jun 28, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S424/05
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A colored cosmetic stick, especially a lipstick, is provided containing water, a solidifying agent such as a wax, and a colorant which is an aluminum salt, especially an aluminum lake.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.