Patent · US Expired

Cosmetic compositions containing at least one heteropolymer and at least one gelling agent and methods of using the same

US7314612B2 · kind B2 · utility

4Cited by
237References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2001
Grant dateJan 1, 2008
Priority date
Expiry dateOct 22, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/31
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to a physiologically acceptable composition, in particular a cosmetic composition, containing at least one liquid fatty phase comprising at least one structuring polymer comprising a polymer skeleton having hydrocarbon-based repeating units containing at least one hetero atom, and and at least one gelling agent for the said fatty phase, the liquid fatty phase, the structuring polymer and the gelling agent forming a physiologically acceptable medium. This composition may be in the form of a stick of lipstick which is stable, which does not exude and whose application produces a glossy deposit with good staying power over time.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.