Patent · US Expired

Colored cosmetic sticks

US5310547A · kind A · utility

20Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 1992
Grant dateMay 10, 1994
Priority date—
Expiry dateNov 5, 2012

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.