Patent · US Expired

Method for the cosmetic treatment of hair and implement for carrying out the same

US7425220B2 · kind B2 · utility

23Cited by
14References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 14, 2002
Grant dateSep 16, 2008
Priority date
Expiry dateJun 5, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/88
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A cosmetic method for treating strands of hair comprising the subsequent steps of: placing the strands of hair to be treated between two substrates on which a first and second compositions capable of reacting together are applied, and implement for the same. The implement for carrying out the method may comprise a first and a second substrates in the form of strips of material that may be folded over each other such that at least one section of the strands of hair to be treated is sandwiched between the first and second compositions.

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