Patent · US Expired

Cosmetic compositions comprising at least one film-forming polymer

US6432385B1 · kind B1 · utility

6Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 2000
Grant dateAug 13, 2002
Priority date
Expiry dateNov 17, 2020

Classification

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

Abstract

Cosmetic compositions comprising at least one film-forming polymer, in a cosmetically acceptable medium, wherein said at least one film-forming polymer has, at the polymer concentration of the composition, a mechanical profile, measured in an aqueous-alcoholic medium comprising 20% by volume of ethanol, defined by at least:(i) an attachment angle &agr; of greater than 47&deg;, and(ii) if &agr; is greater than or equal to 90&deg;, a maximum detachment force Fmax<5 newtons.

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