Patent · US Expired

Composition comprising at least one first semi-crystalline polymer and at least one second film-forming polymer

US7358303B2 · kind B2 · utility

9Cited by
8References
41Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 3, 2005
Grant dateApr 15, 2008
Priority date
Expiry dateMay 13, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/54
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to a composition comprising, in a physiologically acceptable medium, at least one first semi-crystalline polymer having a melting point of greater than or equal to 30° C., and at least one second film-forming polymer capable of forming a hydrophobic film at room temperature. The composition makes it possible to obtain a film that is more resistant to removal by cold water than to removal by warm water. The composition can be applied to the making up and care of keratin materials.

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