Patent · US Expired

Hair treatment compositions

US6719967B1 · kind B1 · utility

32Cited by
12References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 1999
Grant dateApr 13, 2004
Priority date
Expiry dateAug 1, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q5/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A hair treatment composition which has a thickened fluid form comprising:(i) a first (shear gel) phase comprising at least one naturally derived polymer which is capable of forming a reversible gel, which polymer is present in the composition as a shear gel (i.e., a multiplicity of separate gel particles which have been formed by subjecting the polymer to shear while gel formation takes place), and(ii) a second (suspended) phase suspended therein.

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