Patent · US Expired

Polymer ingredient combinations for hair treatment compositions

US6475475B2 · kind B2 · utility

3Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 2000
Grant dateNov 5, 2002
Priority date
Expiry dateDec 4, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S424/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Combinations of polymer compounds and hair treatment compositions containing them are described, which have improved film-forming properties and improved hair-fixing properties, particularly increased elasticity of the polymer film or the treated hair. The polymer compound combinations include at least one terpolymer of vinyl pyrrolidone, vinyl caprolactam and basic acryl amide monomer and at least one anionic or anionizable polymer with anionic or anionizable groups.

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