Patent · US Expired

Use of solubilized, anionic polyurethanes in skin care compositions

US7850954B2 · kind B2 · utility

14Cited by
25References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 2004
Grant dateDec 14, 2010
Priority date
Expiry dateJul 16, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q19/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This patent pertains to the use of anionic polyurethanes in a solubilized state which contribute to enhanced aesthetics to skin care compositions. The polyurethanes may be used alone or in combination with another polymer, particularly acrylate and methacrylate polymers.

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