Patent · US Expired

Hair treatment compositions

US6696050B2 · kind B2 · utility

7Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 2002
Grant dateFeb 24, 2004
Priority date
Expiry dateApr 30, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/624
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention relates to an aqueous hair treatment comprising coated particles comprising a solid core having a D3, 2 average particle size in the range from 10 to 700 nm, and a coating polymer covalently bonded to the solid core. Use of the coated particles in a hair treatment composition to impart body to the hair is also described.

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